Search Results (5 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-12804 1 Lemonldap-ng 1 Lemonldap-ng 2026-06-21 4.3 Medium
A vulnerability was detected in lemonldap-ng up to 2.23.0. Impacted is an unknown function in the library lemonldap-ng-portal/lib/Lemonldap/NG/Portal/CDC.pm of the component SAML Common Domain Cookie Endpoint. Performing a manipulation of the argument url results in open redirect. The attack is possible to be carried out remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVE-2024-45160 1 Lemonldap-ng 1 Lemonldap-ng 2026-04-15 9.1 Critical
Incorrect credential validation in LemonLDAP::NG 2.18.x and 2.19.x before 2.19.2 allows attackers to bypass OAuth2 client authentication via an empty client_password parameter (client secret).
CVE-2021-35473 1 Lemonldap-ng 1 Lemonldap-ng 2026-04-15 9.1 Critical
An issue was discovered in LemonLDAP::NG before 2.0.12. There is a missing expiration check in the OAuth2.0 handler, i.e., it does not verify access token validity. An attacker can use a expired access token from an OIDC client to access the OAuth2 handler The earliest affected version is 2.0.4.
CVE-2024-52946 1 Lemonldap-ng 1 Lemonldap-ng 2026-04-15 8.8 High
An 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.
CVE-2024-48933 1 Lemonldap-ng 2 Lemonldap-ng, Lemonldap\ 2025-11-03 6.1 Medium
A 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.