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CVE-2025-12653

6.5 medium SSVC exploitation: none Modified
NVD · CVE.org

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.3 before 18.4.5, 18.5 before 18.5.3, and 18.6 before 18.6.1 that under specific conditions could have allowed an unauthenticated user to join arbitrary organizations by changing headers on some requests.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 1

  1. First seenCVSS 6.5 · gitlabNVD modified 2026-10-18 20:10

Affected (CPE criteria) 4

  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
  • cpe:2.3:a:gitlab:gitlab:18.6.0:*:*:*:community:*:*:*
  • cpe:2.3:a:gitlab:gitlab:18.6.0:*:*:*:enterprise:*:*:*

References 3