PT-2026-120888 · Gitlab · Gitlab
CVE-2026-15723
·
Published
2026-10-21
·
Updated
2026-10-22
CVSS v3.1
8.2
High
| Vector | AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N |
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.
Exploit
Fix
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Weakness Enumeration
Related Identifiers
Affected Products
Gitlab