All vulnerabilities

Servers and applications

CVE-2026-4398

GitLab has remediated an issue in GitLab EE affecting all versions from 18.3 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user could have assigned compliance frameworks from namespaces they were not authorized to access to their own project, due to missing namespace validation on self-managed instances.

Severity
Medium 5.4
Published
8 Apr 2026
Last changed
28 Sept 2026
Added to UpHeron
21 Oct 2026
Fixed in
19.1.7, 19.2.5
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 18.3.0 before 19.1.7
  • From 19.2.0 before 19.2.5
  • Version 19.3.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-4398
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-4398