F5 Networks
Don't miss out!
Thousands of developers use stack.watch to stay informed.Get an email whenever new security vulnerabilities are reported in any F5 Networks product.
RSS Feeds for F5 Networks security vulnerabilities
Create a CVE RSS feed including security vulnerabilities found in F5 Networks products with stack.watch. Just hit watch, then grab your custom RSS feed url.
Products by F5 Networks Sorted by Most Security Vulnerabilities since 2018
Recent F5 Networks Security Advisories
| Advisory | Title | Published |
|---|---|---|
| K000161869 | K000161869: PHP Laravel framework vulnerabilities CVE-2024-52301 and CVE-2018-15133 | June 24, 2026 |
| K000161864 | K000161864: Spring WebFlux vulnerability CVE-2026-41847 | June 23, 2026 |
| K000161863 | K000161863: runc vulnerabilities CVE-2025-31133, CVE-2025-52565, and CVE-2025-52881 | June 23, 2026 |
| K000161852 | K000161852: PHP vulnerabilities CVE-2025-1735 and CVE-2026-7258 | June 23, 2026 |
| K000161850 | K000161850: urllib3 vulnerability CVE-2025-66471 | June 23, 2026 |
| K000161848 | K000161848: PHP vulnerability CVE-2025-1220 | June 23, 2026 |
| K000161846 | K000161846: Apache Thrift vulnerability CVE-2026-43870 | June 23, 2026 |
| K000161824 | K000161824: Linux kernel vulnerability CVE-2026-23290 | June 22, 2026 |
| K000161823 | K000161823: Linux kernel vulnerability CVE-2025-71095 | June 22, 2026 |
| K000161821 | K000161821: Multiple Linux kernel vulnerabilities | June 22, 2026 |
Known Exploited F5 Networks Vulnerabilities
The following F5 Networks vulnerabilities have been marked by CISA as Known to be Exploited by threat actors.
| Title | Description | Added |
|---|---|---|
| F5 BIG-IP Unspecified Vulnerability |
F5 BIG-IP APM contains an unspecified vulnerability that could allow a threat actor to achieve remote code execution. CVE-2025-53521 Exploit Probability: 2.2% |
March 27, 2026 |
| F5 BIG-IP Configuration Utility SQL Injection Vulnerability |
F5 BIG-IP Configuration utility contains an SQL injection vulnerability that may allow an authenticated attacker with network access through the BIG-IP management port and/or self IP addresses to execute system commands. This vulnerability can be used in conjunction with CVE-2023-46747. CVE-2023-46748 Exploit Probability: 4.5% |
October 31, 2023 |
| F5 BIG-IP Configuration Utility Authentication Bypass Vulnerability |
F5 BIG-IP Configuration utility contains an authentication bypass using an alternate path or channel vulnerability due to undisclosed requests that may allow an unauthenticated attacker with network access to the BIG-IP system through the management port and/or self IP addresses to execute system commands. This vulnerability can be used in conjunction with CVE-2023-46748. CVE-2023-46747 Exploit Probability: 96.5% |
October 31, 2023 |
| F5 BIG-IP Missing Authentication Vulnerability |
F5 BIG-IP contains a missing authentication in critical function vulnerability which can allow for remote code execution, creation or deletion of files, or disabling services. CVE-2022-1388 Exploit Probability: 100.0% |
May 10, 2022 |
| F5 BIG-IP Traffic Management Microkernel Buffer Overflow |
The Traffic Management Microkernel of BIG-IP ASM Risk Engine has a buffer overflow vulnerability, leading to a bypassing of URL-based access controls. CVE-2021-22991 Exploit Probability: 61.1% |
January 18, 2022 |
| F5 BIG-IP Traffic Management User Interface Remote Code Execution Vulnerability |
In BIG-IP versions 15.0.0-15.1.0.3, 14.1.0-14.1.2.5, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, the Traffic Management User Interface (TMUI), also referred to as the Configuration utility, has a Remote Code Execution (RCE) vulnerability in undisclosed pages. CVE-2020-5902 Exploit Probability: 100.0% |
November 3, 2021 |
| F5 iControl REST unauthenticated Remote Code Execution Vulnerability |
The iControl REST interface has an unauthenticated remote command execution vulnerability. CVE-2021-22986 Exploit Probability: 99.9% |
November 3, 2021 |
Of the known exploited vulnerabilities above, 5 are in the top 1%, or the 99th percentile of the EPSS exploit probability rankings.
By the Year
In 2026 there have been 153 vulnerabilities in F5 Networks with an average score of 7.0 out of ten. Last year, in 2025 F5 Networks had 369 security vulnerabilities published. Right now, F5 Networks is on track to have less security vulnerabilities in 2026 than it did last year. However, the average CVE base score of the vulnerabilities in 2026 is greater by 0.13.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 153 | 7.00 |
| 2025 | 369 | 6.87 |
| 2024 | 346 | 6.46 |
| 2023 | 177 | 7.00 |
| 2022 | 406 | 7.04 |
| 2021 | 327 | 7.23 |
| 2020 | 263 | 6.62 |
| 2019 | 303 | 6.75 |
| 2018 | 218 | 7.01 |
It may take a day or so for new F5 Networks vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent F5 Networks Security Vulnerabilities
| CVE | Date | Vulnerability | Products |
|---|---|---|---|
| CVE-2026-32682 | Jun 17, 2026 |
Authenticated Remote Attacker Can Crash NGINX GW Fabric via GRPCRouteWhen NGINX Gateway Fabric is configured using GRPCRoutes, an authenticated, remote attacker with permission to create or modify GRPCRoute resources can cause the NGINX Gateway Fabric control plane to terminate by sending undisclosed GRPCRoute configurations containing backendRef filters. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-50107 | Jun 17, 2026 |
NGINX Gateway Fabric Config Generator Injection in CRD Log FormatWhen NGINX Plus or NGINX Open Source is configured as the data plane for NGINX Gateway Fabric, an injection vulnerability exists in the NGINX configuration generator component of NGINX Gateway Fabric. User-supplied string values from the NginxProxy Custom Resource Definition (CRD) access log format setting are rendered directly into NGINX configuration templates without sanitization or escaping. An authenticated attacker with permission to create or modify these CRDs may craft values that inject arbitrary NGINX configuration directives. This is a control plane issue; there is no data plane exposure from the vulnerability trigger itself. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-42055 | Jun 17, 2026 |
NGINX Heap Buffer Overflow via Large HTTP/2 Headers in Proxy ModulesNGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_proxy_v2_module and ngx_http_grpc_module modules. This vulnerability exists when the proxy_http_version to 2 or grpc_pass directives are used to proxy HTTP/2 traffic, the ignore_invalid_headers directive is set to off, and the large_client_header_buffers directive size is larger than 2 megabytes. A remote, unauthenticated attacker, along with conditions beyond their control, could send large headers while creating an upstream request. This may cause a heap-based buffer overflow in the NGINX worker process leading to a restart. Additionally, attackers can execute code on systems with Address Space Layout Randomization (ASLR) disabled or when the attacker can bypass ASLR. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-11311 | Jun 17, 2026 |
NGINX Gateway Fabric Config Generator Injection via Unescaped CRD FieldsWhen NGINX Plus is configured as the data plane for NGINX Gateway Fabric, an injection vulnerability exists in the NGINX configuration generator component of NGINX Gateway Fabric. User-supplied string values from the NginxProxy Custom Resource Definition serverTokens field and the AuthenticationFilter Custom Resource Definition extraAuthArgs field are rendered directly into NGINX configuration templates without sanitization or escaping. An authenticated attacker with permission to create or modify these Custom Resource Definitions may craft values that inject arbitrary NGINX configuration directives. This is a control plane issue; there is no data plane exposure from the vulnerability trigger itself. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-48142 | Jun 17, 2026 |
NGINX ngx_http_charset_module Heap Buffer Over-Read (CVE-2026-48142)NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_charset_module module. When content is served or proxied through a location block with both source_charset utf-8; and a charset directive (for example, charset koi8-r;) configured, remote, unauthenticated attackers can send requests (in conjunction with conditions beyond their control) to cause a heap buffer over-read in the NGINX worker process, leading to limited disclosure of memory or a restart. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-42530 | Jun 17, 2026 |
NGINX v3 Module UAF via HTTP/3 Session ReopenNGINX Open Source has a vulnerability in the ngx_http_v3_module module. When NGINX Open Source is configured to use the HTTP/3 QUIC module, a remote unauthenticated attacker along with conditions beyond their control can use a specially crafted HTTP/3 session to reopen a QPACK encoder stream. This may cause a Use-after-Free in the NGINX worker process leading to a restart. Additionally, attackers can execute code on systems with Address Space Layout Randomization (ASLR) disabled or when the attacker can bypass ASLR. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-41732 | Jun 09, 2026 |
Spring Pulsar JSON Header RCE: Trusted Package Prefix (2.0.5, 1.2.17, 1.1.17)JsonPulsarHeaderMapper matched type headers against trusted packages using a prefix check, meaning that trusting any package implicitly trusted all of its subpackages. Additionally, an empty trusted-packages configuration fell back to trusting all packages rather than applying a safe default allow-list. Affected versions: Spring for Apache Pulsar 2.0.0 through 2.0.5; 1.2.0 through 1.2.17; 1.1.0 through 1.1.17. |
|
| CVE-2026-41847 | Jun 09, 2026 |
Spring WebFlux Kotlin Router DSL Security Bypass (5.3.0-5.3.48)Spring WebFlux applications may be vulnerable to a security bypass when using the Kotlin Router DSL. Affected versions: Spring Framework 5.3.0 through 5.3.48. |
|
| CVE-2026-49975 | Jun 08, 2026 |
Apache HTTP Server mod_http DoS via Excessive Memory Allocation (2.4.17-2.4.67)Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads to denial of service via malicious HTTP requests. This issue affects Apache HTTP Server: from 2.4.17 through 2.4.67. |
|
| CVE-2026-3238 | Jun 08, 2026 |
Samba WINS NULL Deref via UDP (CVE-2026-3238)A flaw was found in Sambas WINS server component when running as an Active Directory Domain Controller. The WINS protocol handlers for certain request types did not properly validate incoming packets, allowing an unauthenticated remote attacker to trigger a NULL pointer dereference and crash the WINS service using specially crafted UDP packets. |
|
| CVE-2026-9256 | May 22, 2026 |
Heap Overflow in ngx_http_rewrite_module (NGINX) via PCRE Capture OverlapNGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. This vulnerability exists when a rewrite directive uses a regex pattern with distinct, overlapping Perl-Compatible Regular Expression (PCRE) captures (for example, ^/((.*))$) and a replacement string that references multiple such captures (for example, $1$2) in a redirect or arguments context. An unauthenticated attacker along with conditions beyond their control can exploit this vulnerability by sending crafted HTTP requests. This may cause a heap buffer overflow in the NGINX worker process leading to a restart. Additionally, attackers can execute code on systems with Address Space Layout Randomization (ASLR) disabled or when the attacker can bypass ASLR. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-42960 | May 20, 2026 |
Unbound<=1.25.0: DNS Cache Poison via Promiscuous Authority RRSetsNLnet Labs Unbound up to and including version 1.25.0 is vulnerable to poisoning via promiscuous records for the authority section. Promiscuous RRSets that complement DNS replies in the authority section can be used to trick Unbound to cache such records. If an adversary is able to attach such records in a reply (i.e., spoofed packet, fragmentation attack) he would be able to poison Unbound's cache. A malicious actor can exploit the possible poisonous effect by injecting RRSets other than NS that are also accompanied by address records in a reply, for example MX. This could be achieved by trying to spoof a reply packet or fragmentation attacks. Unbound would then accept the relative address records in the additional section and cache them if the authority RRSet has enough trust at this point, i.e., in-zone data for the delegation point. Unbound 1.25.1 contains a patch with a fix that disregards address records from the additional section if they are not explicitly relevant only to authority NS records, mitigating the possible poison effect. This is a complement fix to CVE-2025-11411. |
|
| CVE-2026-8711 | May 19, 2026 |
NGINX JS js_fetch_proxy Heap Overflow & Code Exec via ClientControlled VarsNGINX JavaScript has a vulnerability when the js_fetch_proxy directive is configured with at least one client-controlled NGINX variable (for example, $http_*, $arg_*, $cookie_*) and a location invoking the ngx.fetch() operation from NGINX JavaScript. An unauthenticated attacker can exploit this vulnerability by sending crafted HTTP requests. This may cause a heap buffer overflow in the NGINX worker process leading to a restart. Additionally, attackers can execute code on systems with Address Space Layout Randomization (ASLR) disabled or when the attacker can bypass ASLR. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-42926 | May 13, 2026 |
NGINX HTTP/2 Proxy Body Injection VulnerabilityWhen NGINX Open Source is configured to proxy HTTP/2 traffic by setting proxy_http_version to 2, and also uses proxy_set_body, an attacker may be able to inject frame headers and payload bytes to the upstream peer. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-42946 | May 13, 2026 |
NGINX SCGI/UWSGI Modules Excessive Memory Allocation via MITMA vulnerability exists in the ngx_http_scgi_module and ngx_http_uwsgi_module modules that may result in excessive memory allocation or an over-read of data. When scgi_pass or uwsgi_pass is configured, an unauthenticated attacker with man-in-the-middle (MITM) ability to control responses from an upstream server may be able to read the memory of the NGINX worker process or restart it. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-40460 | May 13, 2026 |
NGINX HTTP/3 QUIC IP Spoofing for Auth / Rate Limiting BypassWhen NGINX Plus or NGINX Open Source are configured to use the HTTP/3 QUIC module, an attacker may be able to spoof their source IP address allowing for bypass of authorization or bypass of rate limiting. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-42945 | May 13, 2026 |
Heap Buffer Overflow in NGINX ngx_http_rewrite_module via PCRE CaptureNGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. This vulnerability exists when the rewrite directive is followed by a rewrite, if, or set directive and an unnamed Perl-Compatible Regular Expression (PCRE) capture (for example, $1, $2) with a replacement string that includes a question mark (?). An unauthenticated attacker along with conditions beyond its control can exploit this vulnerability by sending crafted HTTP requests. This may cause a heap buffer overflow in the NGINX worker process leading to a restart. Additionally, attackers can execute code on systems with Address Space Layout Randomization (ASLR) disabled or when the attacker can bypass ASLR. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-42934 | May 13, 2026 |
NGINX ngx_http_charset_module Heap Buffer Over-read in Worker ProcessNGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_charset_module module. When charset, source_charset, and charset_map and proxy_pass with disabled buffering ("off") directives are configured, unauthenticated attackers can send requests that with conditions beyond the attackers' control to cause a heap buffer over-read in the NGINX worker process, leading to limited disclosure of memory or a restart. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-40701 | May 13, 2026 |
NGINX Heap UAF via ssl_verify_client/ssl_ocsp in ngx_http_ssl_moduleNGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_ssl_module module when the ssl_verify_client directive is set to "on" or "optional," and the ssl_ocsp directive is set to "on" or the leaf parameters are configured with a resolver. With this configuration, an unauthenticated attacker can send requests along with conditions beyond its control that may cause a heap-use-after-free error in the NGINX worker process. This vulnerability may result in limited modification of data or the NGINX worker process restarting. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-24464 | May 13, 2026 |
Dir Traversal in F5 iControl REST Allows File DeletionWhen running in Appliance mode, a directory traversal vulnerability exists in an undisclosed iControl REST endpoint that may allow an authenticated attacker with administrator role privileges to cross a security boundary and delete files. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-42930 | May 13, 2026 |
CVE-2026-42930: BIG-IP Admin role bypasses Appliance ModeWhen running in Appliance mode, an authenticated attacker assigned the 'Administrator' role may be able to bypass Appliance mode restrictions on a BIG-IP system. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-40423 | May 13, 2026 |
F5 BIG-IP TMM Crash via Undisclosed SIP Traffic (CVE-2026-40423)When a SIP profile is configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-41959 | May 13, 2026 |
F5 BIG-IP BIG-IQ TMOS Shell Permissions Leak Network StatusIncorrect permission assignment vulnerabilities exist in BIG-IP and BIG-IQ TMOS Shell (tmsh) network diagnostics commands and in BIG-IP iControl REST. These vulnerabilities may allow an authenticated attacker to view the network status of destination systems. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-39458 | May 13, 2026 |
F5 BIGIP TMM Crash via DNS Cache on Virtual ServerWhen a BIG-IP DNS profile enabled with DNS cache is configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-42058 | May 13, 2026 |
Authenticated iControl REST Leak in F5 BIG-IP Local UsersAn authenticated attacker's undisclosed requests to BIG-IP iControl REST can lead to an information leak of BIG-IP local user account names. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-42406 | May 13, 2026 |
F5 BIG-IP / BIG-IQ Authenticated Cmd Injection via Cert Mngr RoleA vulnerability exists in BIG-IP and BIG-IQ systems where a highly privileged, authenticated attacker with at least the Certificate Manager role can modify configuration objects that allow running arbitrary commands. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-32643 | May 13, 2026 |
Auth Bypass in F5 BIGIP allows Config Mod for Arbitrary Code ExecA vulnerability exists in BIG-IP and BIG-IQ systems where a highly privileged, authenticated attacker with at least the Certificate Manager role can modify configuration objects that allow running arbitrary commands. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-42937 | May 13, 2026 |
F5 BIG-IP tmsh arp/ndp PrivEsc Exposing Adjacent Net InfoIncorrect permission assignment vulnerabilities exist in BIG-IP and BIG-IQ TMOS Shell (tmsh) arp and ndp commands, and in BIG-IP iControl REST. These vulnerabilities may allow an authenticated attacker to view adjacent network information. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-39455 | May 13, 2026 |
F5 BIG-IP LDAP Auth Causes httpd FD ExhaustionWhen the BIG-IP Configuration utility is configured to use Lightweight Directory Access Protocol (LDAP) authentication, undisclosed traffic can cause the httpd process to exhaust the available file descriptors. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-34176 | May 13, 2026 |
Authenticated Remote Cmd Injection in F5 iControl RESTWhen running in Appliance mode, an authenticated remote command injection vulnerability exists in an undisclosed iControl REST endpoint. A successful exploit can allow the attacker to cross a security boundary. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-41217 | May 13, 2026 |
BIG-IP TMOS TMSH Command RCE with Escalated PrivilegesA vulnerability exists in an undisclosed BIG-IP TMOS Shell (tmsh) command that may allow an authenticated attacker with resource administrator or administrator role to execute arbitrary system commands with higher privileges. In Appliance mode deployments, a successful exploit can allow the attacker to cross a security boundary. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-32673 | May 13, 2026 |
BIG-IP Scripted Monitors Exec Arbitrary Cmd & Cross Security BoundaryA vulnerability exists in BIG-IP scripted monitors that may allow an authenticated attacker with the Resource Administrator or Administrator role to execute arbitrary system commands with higher privileges. In appliance mode deployments, a successful exploit can allow the attacker to cross a security boundary. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-39459 | May 13, 2026 |
Arbitrary Cmd Exec via Privileged Role in F5 BIG-IP iControl REST/TMOS ShellA vulnerability exists in iControl REST and the TMOS Shell (tmsh) where a highly privileged, authenticated attacker with at least the Manager role can create configuration objects that allow running arbitrary commands. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-41225 | May 13, 2026 |
Arbitrary Cmd Exec in F5 BIG-IP iControl RESTA vulnerability exists in iControl REST where a highly privileged, authenticated attacker with at least the Manager role can create configuration objects that allow running arbitrary commands. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-42063 | May 13, 2026 |
Auth Res Admin Can Download Sensitive Files via iControl SOAPA vulnerability exists in iControl SOAP where an authenticated attacker with the Resource Administrator or Administrator role can download sensitive files. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-40631 | May 13, 2026 |
Privilege Escalation via iControl SOAP in F5 BIG-IPAn authenticated attacker with the Resource Administrator or Administrator role can modify configuration objects through iControl SOAP resulting in privilege escalation. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-40698 | May 13, 2026 |
PrivEsc via SNMP Config Creation on F5 BIG-IP/BIG-IQA vulnerability exists in BIG-IP and BIG-IQ systems where a highly privileged, authenticated attacker with at least the Resource Administrator role can create SNMP configuration objects through iControl REST or the TMOS shell (tmsh) resulting in privilege escalation. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-41953 | May 13, 2026 |
Big-IP Resource Admin Privilege Escalation via Config ModA vulnerability exists in BIG-IP systems where a highly privileged, authenticated attacker with at least the Resource Administrator role can modify configuration objects resulting in privilege escalation. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-42924 | May 13, 2026 |
Priv Escalation via iControl SOAP SNMP Config Create in F5 BIG-IPAn authenticated attacker with the Resource Administrator or Administrator role can create SNMP configuration objects through iControl SOAP resulting in privilege escalation. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-40060 | May 13, 2026 |
F5 BIGIP WAF Crash: bd Process Terminates via Undisclosed RequestsWhen a BIG-IP Advanced WAF or ASM security policy is configured on a virtual server, undisclosed requests can cause the bd process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-42409 | May 13, 2026 |
DoS via HTTP::redirect/HTTP::respond iRule on F5 BIG-IP TMMWhen an HTTP/2 profile and an iRule containing the HTTP::redirect or HTTP::respond command are configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-40061 | May 13, 2026 |
Auth PLE in F5 BIG-IP DNS via iControl REST/TM ShellWhen BIG-IP DNS is provisioned, a vulnerability exists in an undisclosed iControl REST and BIG-IP TMOS Shell (tmsh) command that may allow an authenticated attacker with the Resource Administrator or Administrator role to execute arbitrary system commands with higher privileges. In Appliance mode deployments, a successful exploit can allow the attacker to cross a security boundary. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-41227 | May 13, 2026 |
F5 BIG-IP HTTP/2 L7 DoS Protection causes TMM memory exhaustionOn an HTTP/2 virtual server with Layer 7 DoS Protection configured, undisclosed traffic can result in an increase in memory consumption causing the Traffic Management Microkernel (TMM) process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-40618 | May 13, 2026 |
SSL Profile Misconfig Causes TMM Crash on F5 BIG-IP VE/hardwareWhen an SSL profile is configured on a virtual server on BIG-IP Virtual Edition (VE) without Intel QuickAssist Technology (QAT) or on BIG-IP hardware platforms with the database variable crypto.hwacceleration set to disabled, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-41956 | May 13, 2026 |
TMM Crash on F5 BIG-IP UDP Virtual Server via Undisclosed RequestsWhen a classification profile is configured on a UDP virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-35062 | May 13, 2026 |
BIG-IP iControl SOAP Auth User Can Get Other Accounts (CVE-2026-35062)An authenticated iControl SOAP user may be able to obtain information of other accounts. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-42920 | May 13, 2026 |
F5 BIG-IP TMM Crash via Dynamic RecFmt on UDP SSLWhen a Client SSL profile is configured with Allow Dynamic Record Sizing on a UDP virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-40629 | May 13, 2026 |
F5 BIGIP SSL Profile Bug Undisclosed Traffic Blocks New ConnectionsWhen SSL profiles are configured on a virtual server, undisclosed traffic can cause the virtual server to stop processing new client connections. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-42781 | May 13, 2026 |
ePVA Resource Exhaustion via Local Ethernet Traffic (F5 BIG-IP)When embedded Packet Velocity Acceleration (ePVA) acceleration is configured, undisclosed local ethernet traffic can cause an increase in ePVA and Traffic Management Microkernel (TMM) resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|
| CVE-2026-42919 | May 13, 2026 |
BIG-IP Priv Escalation via Authenticated Admin (CVE-2026-42919)A vulnerability exists in BIG-IP systems that may allow an authenticated attacker with administrative access to escalate their privileges. A successful exploit may allow the attacker to cross a security boundary. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. |
|