UpHeron
All vulnerabilities

Servers and applications

CVE-2026-6269

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.10 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to modify hidden merge requests due to incorrect authorization enforcements.

Severity
Medium 5.4
Published
11 Jun 2026
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
18.10.8, 18.11.5, 19.0.2
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 15.10.0 before 18.10.8
  • From 18.11.0 before 18.11.5
  • From 19.0.0 before 19.0.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-6269
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-6269