UpHeron
All vulnerabilities

Servers and applications

CVE-2026-8937

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.0 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to read private child issue contents, including titles and descriptions, from projects they had no access to, due to missing authorization checks on linked work items within visible epics.

Severity
Medium 4.3
Published
29 Sept 2026
Last changed
5 Oct 2026
Added to UpHeron
21 Oct 2026
Fixed in
19.2.7, 19.3.3
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 19.0.0 before 19.2.7
  • From 19.3.0 before 19.3.3
  • Version 19.4.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-8937
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-8937