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Servers and applications

CVE-2026-13319

Authorization Bypass Through User-Controlled Key in GitLab

Severity
Medium 6.5
Published
21 Oct 2026
Last changed
30 Oct 2026
Added to UpHeron
23 Oct 2026
Fixed in
19.3.6, 19.4.3, 19.5.1
Sources
NVD, CVE Program

Description

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 across the instance without any project membership, due to missing authorization checks on a…

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 15.10 before 19.3.6
  • From 19.4 before 19.4.3
  • From 19.5 before 19.5.1
  • Version 19.5.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-13319
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-13319