IBM Mq

IBM MQ 9.1-9.4 LTS/9.3-9.4 CD DoS via read timeout bypass
CVE-2025-36128 7.5 - High - October 16, 2025

IBM MQ 9.1, 9.2, 9.3, 9.4 LTS and 9.3, 9.4 CD is vulnerable to a denial of service, caused by improper enforcement of the timeout on individual read operations. By conducting slowloris-type attacks, a remote attacker could exploit this vulnerability to cause a denial of service.

Missing Release of Resource after Effective Lifetime

IBM MQ 9.1-9.4 Conf File Password Exposure (Traces Enabled)
CVE-2025-36100 5.1 - Medium - September 07, 2025

IBM MQ LTS 9.1.0.0 through 9.1.0.29, 9.2.0.0 through 9.2.0.36, 9.3.0.0 through 9.3.0.30 and 9.4.0.0 through 9.4.0.12 and IBM MQ CD 9.3.0.0 through 9.3.5.1 and 9.4.0.0 through 9.4.3.0  Java and JMS stores a password in client configuration files when trace is enabled which can be read by a local user.

Password in Configuration File

IBM MQ 9.3-9.4 AMQRMPPA Channel SIGSEGV Crash
CVE-2025-3631 7.5 - High - July 11, 2025

An IBM MQ 9.3 and 9.4 Client connecting to an MQ Queue Manager can cause a SIGSEGV in the AMQRMPPA channel process terminating it.

Dangling pointer

IBM MQ: Information Disclosure during MQ Channel Creation (CVE-2024-45549)
CVE-2024-45549 7.7 - High - April 07, 2025

Information disclosure while creating MQ channels.

Exposure of Sensitive System Information to an Unauthorized Control Sphere

IBM MQ 9.3/9.4 LTS/CD DoS via Improper Condition Check
CVE-2024-54175 5.5 - Medium - February 28, 2025

IBM MQ 9.3 LTS, 9.3 CD, 9.4 LTS, and 9.4 CD could allow a local user to cause a denial of service due to an improper check for unusual or exceptional conditions.

Improper Check for Unusual or Exceptional Conditions

IBM MQ 9.3/9.4 LTS/CD Exposes Sensitive Data in Env Vars – Local User
CVE-2025-0985 5.5 - Medium - February 28, 2025

IBM MQ 9.3 LTS, 9.3 CD, 9.4 LTS, and 9.4 CD stores potentially sensitive information in environment variables that could be obtained by a local user.

Exposure of Sensitive Information Through Environmental Variables

IBM MQ 9.3/9.4 LTS DoS via Invalid Header Handling
CVE-2025-23225 6.5 - Medium - February 28, 2025

IBM MQ 9.3 LTS, 9.3 CD, 9.4 LTS, and 9.4 CD could allow an authenticated user to cause a denial of service due to the improper handling of invalid headers sent to the queue.

Improper Handling of Missing Values

Local User Sensitive Info Leak in IBM MQ WebConsole Trace (v9.3/9.4)
CVE-2024-54173 4.7 - Medium - February 28, 2025

IBM MQ 9.3 LTS, 9.3 CD, 9.4 LTS, and 9.4 CD reveals potentially sensitive information in trace files that could be read by a local user when webconsole trace is enabled.

Improper Management of Sensitive Trace Data

IBM MQ Container <3.1.3 Weak Crypto Decryption Vulnerability
CVE-2024-27256 7.5 - High - January 27, 2025

IBM MQ Container 3.0.0, 3.0.1, 3.1.0 through 3.1.3 CD, 2.0.0 LTS through 2.0.22 LTS and 2.4.0 through 2.4.8, 2.3.0 through 2.3.3, 2.2.0 through 2.2.2 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.

Use of a Broken or Risky Cryptographic Algorithm

IBM MQ 9.3/9.4 WebCon LTS/CD Local Info Disclosure via Error Msg
CVE-2024-52898 6.2 - Medium - January 14, 2025

IBM MQ 9.3 LTS, 9.3 CD, 9.4 LTS, and 9.4 CD web console could allow a local user to obtain sensitive information when a detailed technical error message is returned.

Generation of Error Message Containing Sensitive Information

IBM MQ Appliance Web Console Sensitive Information Disclosure Vulnerability
CVE-2024-52897 6.2 - Medium - December 19, 2024

IBM MQ 9.2 LTS, 9.3 LTS, 9.3 CD, 9.4 LTS, and 9.4 CD web console could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned.

Generation of Error Message Containing Sensitive Information

Sensitive Data Exposure via Technical Error in IBM MQ Web Console (v9.2+)
CVE-2024-52896 6.2 - Medium - December 19, 2024

IBM MQ 9.2 LTS, 9.3 LTS, 9.3 CD, 9.4 LTS, and 9.4 CD web console could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned.

Generation of Error Message Containing Sensitive Information

IBM MQ Multiple Versions Denial of Service Vulnerability
CVE-2024-51470 6.5 - Medium - December 18, 2024

IBM MQ 9.1 LTS, 9.2 LTS, 9.3 LTS, 9.3 CD, 9.4 LTS, 9.4 CD, IBM MQ Appliance 9.3 LTS, 9.3 CD, 9.4 LTS, and IBM MQ for HPE NonStop 8.1.0 through 8.1.0.25 could allow an authenticated user to cause a denial-of-service due to messages with improperly set values.

Improper Check for Unusual or Exceptional Conditions

IBM MQ 9.1-9.4 LTS/CD Auth Role Bypass to Execute Queue Manager Actions
CVE-2024-40681 8.8 - High - September 07, 2024

IBM MQ 9.1 LTS, 9.2 LTS, 9.3 LTS, 9.3 CD, 9.4 LTS, and 9.4 CD could allow an authenticated user in a specifically defined role, to bypass security restrictions and execute actions against the queue manager.

Incorrect Privilege Assignment

IBM MQ 9.x LTS DoS via config change error
CVE-2024-35116 7.5 - High - June 28, 2024

IBM MQ 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.3 LTS, and 9.3 CD is vulnerable to a denial of service attack caused by an error applying configuration changes. IBM X-Force ID: 290335.

Allocation of Resources Without Limits or Throttling

IBM MQ 9.3 Remote Info Disclosure via Error Messages
CVE-2024-35156 6.5 - Medium - June 28, 2024

IBM MQ 9.3 LTS and 9.3 CD could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system. IBM X-Force ID: 292766.

Generation of Error Message Containing Sensitive Information

IBM MQ Console 9.3 LTS/9.3 CD Information Disclosure via Error Message
CVE-2024-35155 6.5 - Medium - June 28, 2024

IBM MQ Console 9.3 LTS and 9.3 CD could disclose could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system. IBM X-Force ID: 292765.

Generation of Error Message Containing Sensitive Information

IBM MQ 9.3 Auth Priv Escalation on Misconfigured Priv Assignment
CVE-2024-31912 8.8 - High - June 28, 2024

IBM MQ 9.3 LTS and 9.3 CD could allow an authenticated user to escalate their privileges under certain configurations due to incorrect privilege assignment. IBM X-Force ID: 289894.

IBM MQ 9.0-9.3 LTS DoS via MQBUFMH API Exit
CVE-2024-31919 7.5 - High - June 28, 2024

IBM MQ 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.3 LTS and 9.3 CD, in certain configurations, is vulnerable to a denial of service attack caused by an error processing messages when an API Exit using MQBUFMH is used. IBM X-Force ID: 290259.

Allocation of Resources Without Limits or Throttling

IBM MQ 9.29.3 LTS DOS via Internet PassThru HTTP abuse
CVE-2024-25015 - May 01, 2024

IBM MQ 9.2 LTS, 9.3 LTS, and 9.3 CD Internet Pass-Thru could allow a remote user to cause a denial of service by sending HTTP requests that would consume all available resources. IBM X-Force ID: 281278.

Network Amplification

IBM MQ 9.x LTS - Denial-of-Service via Clustering Logic Error
CVE-2023-45177 - March 20, 2024

IBM MQ 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.3 LTS and 9.3 CD is vulnerable to a denial-of-service attack due to an error within the MQ clustering logic. IBM X-Force ID: 268066.

Improper Input Validation

IBM MQ 9.09.3 LTS DoS via Buffering Logic
CVE-2024-25016 7.5 - High - March 03, 2024

IBM MQ and IBM MQ Appliance 9.0, 9.1, 9.2, 9.3 LTS and 9.3 CD could allow a remote unauthenticated attacker to cause a denial of service due to incorrect buffering logic. IBM X-Force ID: 281279.

Improper Input Validation

IBM MQ DoS via Erroneous Message Processing (9.3 CD)
CVE-2023-28513 7.5 - High - July 19, 2023

IBM MQ 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.3 LTS, 9.2 CD, and 9.3 CD and IBM MQ Appliance 9.2 LTS, 9.3 LTS, 9.2 CD, and 9.2 LTS, under certain configurations, is vulnerable to a denial of service attack caused by an error processing messages. IBM X-Force ID: 250397.

IBM MQ 8.0-9.3 Trace File Info Disclosure via Enabled Trace
CVE-2023-28950 5.5 - Medium - May 19, 2023

IBM MQ 8.0, 9.0, 9.1, 9.2, and 9.3 could disclose sensitive user information from a trace file if that functionality has been enabled. IBM X-Force ID: 251358.

IBM MQ 9.2/9.3 Remote DoS via Invalid Data
CVE-2023-26285 5.9 - Medium - May 05, 2023

IBM MQ 9.2 CD, 9.2 LTS, 9.3 CD, and 9.3 LTS could allow a remote attacker to cause a denial of service due to an error processing invalid data. IBM X-Force ID: 248418.

Buffer Overflow

IBM MQ 9.2/9.3 DoS via Authenticated Crafted Messages
CVE-2022-43919 6.5 - Medium - May 05, 2023

IBM MQ 9.2 CD, 9.2 LTS, 9.3 CD, and 9.3 LTS could allow an authenticated attacker with authorization to craft messages to cause a denial of service. IBM X-Force ID: 241354.

Improper Input Validation

IBM MQ 9.2/9.3 Clients DoS via Config File Parsing
CVE-2023-22874 5.5 - Medium - May 05, 2023

IBM MQ Clients 9.2 CD, 9.3 CD, and 9.3 LTS are vulnerable to a denial of service attack when processing configuration files. IBM X-Force ID: 244216.

Resource Exhaustion

IBM MQ 9.2/9.3 CD, LTS - DoS via crafted PCF/MQSC (CVE-2022-43902)
CVE-2022-43902 7.5 - High - March 10, 2023

IBM MQ 9.2 CD, 9.2 LTS, 9.3 CD, and 9.3 LTS is vulnerable to a denial of service attack caused by specially crafted PCF or MQSC messages. IBM X-Force ID: 240832.

IBM MQ for HPE NonStop 8.1.0 CCDT Channel Sync DoS
CVE-2022-40237 7.5 - High - February 27, 2023

IBM MQ for HPE NonStop 8.1.0 is vulnerable to a denial of service attack due to an error within the CCDT and channel synchronization logic. IBM X-Force ID: 235727.

Improper Input Validation

IBM MQ 89.3 MFTR Local User Info Disclosure from Diagnostic Files
CVE-2022-42436 3.3 - Low - February 12, 2023

IBM MQ 8.0.0, 9.0.0, 9.1.0, 9.2.0, 9.3.0 Managed File Transfer could allow a local user to obtain sensitive information from diagnostic files. IBM X-Force ID: 238206.

DoS via MQTT Channels in IBM MQ 8.09.2 (CVE202231772)
CVE-2022-31772 6.5 - Medium - November 11, 2022

IBM MQ 8.0, 9.0 LTS, 9.1 CD, 9.1 LTS, 9.2 CD, and 9.2 LTS could allow an authenticated and authorized user to cause a denial of service to the MQTT channels. IBM X-Force ID: 228335.

Improper Input Validation

IBM MQ Appliance 9.2 CD and 9.2 LTS does not invalidate session after logout which could
CVE-2021-38986 5.4 - Medium - March 01, 2022

IBM MQ Appliance 9.2 CD and 9.2 LTS does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 212942.

Insufficient Session Expiration

IBM MQ Appliance 9.2 CD and 9.2 LTS local messaging users stored with a password hash that provides insufficient protection
CVE-2022-22321 5.5 - Medium - March 01, 2022

IBM MQ Appliance 9.2 CD and 9.2 LTS local messaging users stored with a password hash that provides insufficient protection. IBM X-Force ID: 218368.

Inadequate Encryption Strength

IBM MQ 8.0
CVE-2021-38875 6.5 - Medium - November 23, 2021

IBM MQ 8.0, 9.0 LTS, 9.1 LTS, 9.2 LTS, 9.1 CD, and 9.2 CD is vulnerable to a denial of service attack caused by an error processing messages. IBM X-Force ID: 208398.

IBM MQ 9.1 LTS, 9.2 LTS, and 9.1 CD AMQP Channels could
CVE-2020-4931 6.5 - Medium - February 24, 2021

IBM MQ 9.1 LTS, 9.2 LTS, and 9.1 CD AMQP Channels could allow an authenticated user to cause a denial of service due to an issue processing messages. IBM X-Force ID: 191747.

IBM MQ 7.5, 8.0, 9.0, 9.1, 9.2 LTS, and 9.2 CD could
CVE-2020-4682 9.8 - Critical - January 28, 2021

IBM MQ 7.5, 8.0, 9.0, 9.1, 9.2 LTS, and 9.2 CD could allow a remote attacker to execute arbitrary code on the system, caused by an unsafe deserialization of trusted data. An attacker could exploit this vulnerability to execute arbitrary code on the system. IBM X-Force ID: 186509.

Marshaling, Unmarshaling

IBM MQ and MQ Appliance 8.0, 9.1 LTS, and 9.1 CD could allow an authenticated user cause a denial of service due to a memory leak
CVE-2020-4267 6.5 - Medium - April 24, 2020

IBM MQ and MQ Appliance 8.0, 9.1 LTS, and 9.1 CD could allow an authenticated user cause a denial of service due to a memory leak. IBM X-Force ID: 175840.

Missing Release of Resource after Effective Lifetime

IBM MQ 9.1.4 could allow a local attacker to obtain sensitive information by inclusion of sensitive data within runmqras data
CVE-2020-4338 5.5 - Medium - April 16, 2020

IBM MQ 9.1.4 could allow a local attacker to obtain sensitive information by inclusion of sensitive data within runmqras data. IBM X-Force ID: 177937.

Information Disclosure

IBM MQ 9.0 and 9.1 is vulnerable to a denial of service attack due to an error in the Channel processing function
CVE-2019-4762 7.5 - High - April 16, 2020

IBM MQ 9.0 and 9.1 is vulnerable to a denial of service attack due to an error in the Channel processing function. IBM X-Force ID: 173625.

IBM MQ 9.1.0.0, 9.1.0.1, 9.1.0.2, 9.1.0.3, 9.1.1, 9.1.2, and 9.1.3 is vulnerable to a denial of service attack
CVE-2019-4655 4.3 - Medium - December 30, 2019

IBM MQ 9.1.0.0, 9.1.0.1, 9.1.0.2, 9.1.0.3, 9.1.1, 9.1.2, and 9.1.3 is vulnerable to a denial of service attack that would allow an authenticated user to reset client connections due to an error within the Data Conversion routine. IBM X-Force ID: 170966.

Improper Input Validation

IBM MQ 8.0.0.4 - 8.0.0.12, 9.0.0.0 - 9.0.0.6, 9.1.0.0 - 9.1.0.2, and 9.1.0 - 9.1.2 AMQP Listeners could
CVE-2019-4227 7.3 - High - October 04, 2019

IBM MQ 8.0.0.4 - 8.0.0.12, 9.0.0.0 - 9.0.0.6, 9.1.0.0 - 9.1.0.2, and 9.1.0 - 9.1.2 AMQP Listeners could allow an unauthorized user to conduct a session fixation attack due to clients not being disconnected as they should. IBM X-Force ID: 159352.

Session Fixation

IBM MQ 7.5.0.0 - 7.5.0.9
CVE-2019-4378 6.5 - Medium - September 26, 2019

IBM MQ 7.5.0.0 - 7.5.0.9, 7.1.0.0 - 7.1.0.9, 8.0.0.0 - 8.0.0.12, 9.0.0.0 - 9.0.0.6, 9.1.0.0 - 9.1.0.2, and 9.1.0 - 9.1.2 command server is vulnerable to a denial of service attack caused by an authenticated and authorized user using specially crafted PCF messages. IBM X-Force ID: 162084.

IBM MQ 9.1.0.0
CVE-2019-4049 5.5 - Medium - August 20, 2019

IBM MQ 9.1.0.0, 9.1.0.1, 9.1.1, and 9.1.0.2 is vulnerable to a denial of service due to a local user being able to fill up the disk space of the underlying filesystem using the error logging service. IBM X-Force ID: 156398.

Resource Exhaustion

IBM WebSphere MQ V7.1
CVE-2019-4261 6.5 - Medium - August 05, 2019

IBM WebSphere MQ V7.1, 7.5, IBM MQ V8, IBM MQ V9.0LTS, IBM MQ V9.1 LTS, and IBM MQ V9.1 CD are vulnerable to a denial of service attack caused by specially crafted messages. IBM X-Force ID: 160013.

IBM MQ 8.0.0.0 through 8.0.0.10
CVE-2019-4055 7.5 - High - April 19, 2019

IBM MQ 8.0.0.0 through 8.0.0.10, 9.0.0.0 through 9.0.0.5, and 9.1.0.0 through 9.1.1 is vulnerable to a denial of service attack within the TLS key renegotiation function. IBM X-Force ID: 156564.

IBM WebShere MQ 9.1.0.0, 9.1.0.1, 9.1.1 uses weaker than expected cryptographic algorithms
CVE-2018-1925 - April 15, 2019

IBM WebShere MQ 9.1.0.0, 9.1.0.1, 9.1.1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 152925.

IBM WebSphere MQ 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.1.0.0, and 9.1.0.1 console is vulnerable to cross-site scripting
CVE-2018-1836 - March 21, 2019

IBM WebSphere MQ 9.0.2, 9.0.3, 9.0.4, 9.0.5, 9.1.0.0, and 9.1.0.1 console is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 150661.

IBM WebSphere 8.0.0.0 through 9.1.1 could allow an authenticated attacker to escalate their privileges when using multiplexed channels
CVE-2018-1974 - March 11, 2019

IBM WebSphere 8.0.0.0 through 9.1.1 could allow an authenticated attacker to escalate their privileges when using multiplexed channels. IBM X-Force ID: 153915.

IBM WebSphere MQ 8.0.0.0 through 9.1.1 could allow a local user to inject code that could be executed with root privileges
CVE-2018-1998 - March 11, 2019

IBM WebSphere MQ 8.0.0.0 through 9.1.1 could allow a local user to inject code that could be executed with root privileges. This is due to an incomplete fix for CVE-2018-1792. IBM X-ForceID: 154887.

A problem within the IBM MQ 9.0.2, 9.0.3, 9.0.4, 9.0.5, and 9.1.0.0 Console REST API Could
CVE-2018-1883 - December 07, 2018

A problem within the IBM MQ 9.0.2, 9.0.3, 9.0.4, 9.0.5, and 9.1.0.0 Console REST API Could allow attackers to execute a denial of service attack preventing users from logging into the MQ Console REST API. IBM X-Force ID: 151969.