GitLab numeric error vulnerability

A numerical error vulnerability exists in GitLab CE/EE versions from 7.0 up to and including 18.11.13, in version 19.0 prior to 19.0.10, in version 19.1 prior to 19.1.9, in version 19.2 prior to 19.2.9, in version 19.3 prior to 19.3.6, in version 19.4 prior to 19.4.3, and in version 19.5 prior to...

CVE-2026-12664 Incorrect Authorization in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an authenticated user with a readapi-scoped token to retrieve a project's incoming email address and create...

CVE-2026-12664 Incorrect Authorization in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an authenticated user with a readapi-scoped token to retrieve a project's incoming email address and create...

CVE-2026-12664

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an authenticated user with a readapi-scoped token to retrieve a project's incoming email address and create...

CVE-2026-12664

GitLab CE/EE versions 18.2 before 19.3.6 , 19.4 before 19.4.3 , and 19.5 before 19.5.1 are vulnerable to an incorrect authorization issue (CWE-863). Due to insufficient scope enforcement on a GraphQL field, an authenticated user holding a read_api-scoped token could bypass token restrictions to r...

CVE-2026-12664 Incorrect Authorization in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an authenticated user with a readapi-scoped token to retrieve a project's incoming email address and create...

CVE-2026-13319

GitLab CE/EE versions 15.10 before 19.3.6 , 19.4 before 19.4.3 , and 19.5 before 19.5.1 are vulnerable to an authorization bypass in the group milestones API . The root cause is missing authorization checks on a user-supplied project filter parameter , which could allow an authenticated user to r...

CVE-2026-13319 Authorization Bypass Through User-Controlled Key in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.10 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, could have allowed an authenticated to read milestone metadata, including titles, descriptions, and full project paths, from arbitrary private projects...

CVE-2026-13319 Authorization Bypass Through User-Controlled Key in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.10 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, could have allowed an authenticated to read milestone metadata, including titles, descriptions, and full project paths, from arbitrary private projects...

CVE-2026-14288

GitLab EE is affected by a vulnerability where improper access control during approval rule synchronization could allow an authenticated user to bypass required merge request approval policies on a protected branch. This issue, categorized under CWE-706 , impacts versions 17.4 before 19.3.6 , 19....

CVE-2026-14288 Use of Incorrectly-Resolved Name or Reference in GitLab

GitLab has remediated an issue in GitLab EE affecting all versions from 17.4 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that under certain conditions could have allowed an authenticated to bypass a required merge request approval policy on a protected branch due to improper access...

CVE-2026-14288 Use of Incorrectly-Resolved Name or Reference in GitLab

GitLab has remediated an issue in GitLab EE affecting all versions from 17.4 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that under certain conditions could have allowed an authenticated to bypass a required merge request approval policy on a protected branch due to improper access...

CVE-2026-15723 Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection') in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.1 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, when OmniAuth SAML and LDAP auto-linking were both enabled, an authenticated user could have taken over an existing LDAP-backed account without any...

CVE-2026-15723

GitLab CE/EE versions 10.1 before 19.3.6 , 19.4 before 19.4.3 , and 19.5 before 19.5.1 are vulnerable to an LDAP Injection vulnerability (CWE-90). When both OmniAuth SAML and LDAP auto-linking are enabled, improper input sanitization in the LDAP email lookup path allows an authenticated user to t...

CVE-2026-15723 Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection') in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.1 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, when OmniAuth SAML and LDAP auto-linking were both enabled, an authenticated user could have taken over an existing LDAP-backed account without any...

CVE-2026-15723

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.1 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, when OmniAuth SAML and LDAP auto-linking were both enabled, an authenticated user could have taken over an existing LDAP-backed account without any...

CVE-2026-15723 Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection') in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.1 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, when OmniAuth SAML and LDAP auto-linking were both enabled, an authenticated user could have taken over an existing LDAP-backed account without any...

CVE-2026-16255 Incorrect Authorization in GitLab

GitLab has remediated an issue in GitLab EE affecting all versions from 12.0 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, when the instance-wide SAML or LDAP membership lock was enabled, an authenticated user could have granted or accepted project and group membership outside t...

CVE-2026-16255

GitLab EE is affected by an incorrect authorization issue in versions from 12.0 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1. The root cause is the incomplete enforcement of the membership lock on requests created before the instance-wide SAML or LDAP membership lock was enabled. Thi...

CVE-2026-16255 Incorrect Authorization in GitLab

GitLab has remediated an issue in GitLab EE affecting all versions from 12.0 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, when the instance-wide SAML or LDAP membership lock was enabled, an authenticated user could have granted or accepted project and group membership outside t...