CVE-2026-15723
CVE-2026-15723 · Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection') in GitLab
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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 interaction from the targeted user, due to improper input sanitization in the LDAP email lookup path used during OmniAuth identity linking.
CVSS 8.2 · High · EPSS 0.3% · Fix available
- Published
- Updated
Affected products and versions
gitlab
- Versions
- ≥ 10.1, < 19.3.6: Affected (semver)
- ≥ 19.4, < 19.4.3: Affected (semver)
- ≥ 19.5, < 19.5.1: Affected (semver)
Update to 19.3.6; Update to 19.4.3; Update to 19.5.1