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CVE PROGRAM SOURCE RECORD8.2 High

CVE-2026-15723

Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection') in GitLab

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Status
Published
Published
Updated
Assigning organization
GitLab

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

GitLab GitLab

Default version status: unaffected

  • 10.1 to < 19.3.6affected
  • 19.4 to < 19.4.3affected
  • 19.5 to < 19.5.1affected

References