Lemonldap Ng
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Products by Lemonldap Ng Sorted by Most Security Vulnerabilities since 2018
By the Year
In 2026 there have been 1 vulnerability in Lemonldap Ng with an average score of 7.2 out of ten. Last year, in 2025 Lemonldap Ng had 1 security vulnerability published. If vulnerabilities keep coming in at the current rate, it appears that number of security vulnerabilities in Lemonldap Ng in 2026 could surpass last years number. Last year, the average CVE base score was greater by 0.80
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 1 | 7.20 |
| 2025 | 1 | 8.00 |
| 2024 | 2 | 7.45 |
| 2023 | 6 | 7.67 |
| 2022 | 2 | 9.80 |
| 2021 | 1 | 8.80 |
| 2020 | 0 | 0.00 |
| 2019 | 3 | 9.80 |
It may take a day or so for new Lemonldap Ng 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 Lemonldap Ng Security Vulnerabilities
| CVE | Date | Vulnerability | Products |
|---|---|---|---|
| CVE-2025-31510 | Jan 16, 2026 |
LemonLDAP::NG XSS via tab param (pre 2.21.0) on login pageIn the portal in LemonLDAP::NG before 2.21.0, cross-site scripting (XSS) allows remote attackers to inject arbitrary web script or HTML (into the login page) via the tab parameter, for Choice authentication. |
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| CVE-2025-59518 | Sep 17, 2025 |
LemonLDAP::NG OS Command Injection in Safe Jail (v<2.16.7, <2.21.3)In LemonLDAP::NG before 2.16.7 and 2.17 through 2.21 before 2.21.3, OS command injection can occur in the Safe jail. It does not Localize _ during rule evaluation. Thus, an administrator who can edit a rule evaluated by the Safe jail can execute commands on the server. |
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| CVE-2024-52946 | Nov 18, 2024 |
LemonLDAP::NG <2.20.1 Session Refresh Auth Escalation via Adaptative RuleAn issue was discovered in LemonLDAP::NG before 2.20.1. An Improper Check during session refresh allows an authenticated user to raise their authentication level if the admin configured an "Adaptative authentication rule" with an increment instead of an absolute value. |
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| CVE-2024-48933 | Oct 09, 2024 |
LemonLDAP::NG 2.19.2 XSS via username on login pageA cross-site scripting (XSS) vulnerability in LemonLDAP::NG before 2.19.3 allows remote attackers to inject arbitrary web script or HTML into the login page via a username if userControl has been set to a non-default value that allows special HTML characters. |
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| CVE-2023-44469 | Sep 29, 2023 |
SSRF in LemonLDAP::NG OIDC Issuer <2.17.1 via request_uriA Server-Side Request Forgery issue in the OpenID Connect Issuer in LemonLDAP::NG before 2.17.1 allows authenticated remote attackers to send GET requests to arbitrary URLs through the request_uri authorization parameter. This is similar to CVE-2020-10770. |
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| CVE-2019-19791 | May 29, 2023 |
Unauthorized access to SOAP/REST endpoints in LemonLDAP::NG <2.0.7 via Apache configIn LemonLDAP::NG (aka lemonldap-ng) before 2.0.7, the default Apache HTTP Server configuration does not properly restrict access to SOAP/REST endpoints (when some LemonLDAP::NG setup options are used). For example, an attacker can insert index.fcgi/index.fcgi into a URL to bypass a Require directive. |
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| CVE-2022-37186 | Apr 16, 2023 |
LemonLDAP::NG <2.0.15 Session Timeout Deletion Failure (CVE202237186)In LemonLDAP::NG before 2.0.15. some sessions are not deleted when they are supposed to be deleted according to the timeoutActivity setting. This can occur when there are at least two servers, and a session is manually removed before the time at which it would have been removed automatically. |
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| CVE-2023-28862 | Mar 31, 2023 |
Weak Session ID in AuthBasic (<2.16.1) LemonLDAP::NGAn issue was discovered in LemonLDAP::NG before 2.16.1. Weak session ID generation in the AuthBasic handler and incorrect failure handling during a password check allow attackers to bypass 2FA verification. Any plugin that tries to deny session creation after the store step does not deny an AuthBasic session. |
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| CVE-2020-36659 | Jan 27, 2023 |
Apache::Session::Browseable <1.3.6 LDAP Cert Validity BypassIn Apache::Session::Browseable before 1.3.6, validity of the X.509 certificate is not checked by default when connecting to remote LDAP backends, because the default configuration of the Net::LDAPS module for Perl is used. NOTE: this can, for example, be fixed in conjunction with the CVE-2020-16093 fix. |
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| CVE-2020-36658 | Jan 27, 2023 |
Apache::Session::LDAP <0.5: Unchecked X.509 Cert in LDAP ConnectionsIn Apache::Session::LDAP before 0.5, validity of the X.509 certificate is not checked by default when connecting to remote LDAP backends, because the default configuration of the Net::LDAPS module for Perl is used. NOTE: this can, for example, be fixed in conjunction with the CVE-2020-16093 fix. |
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