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Servers and applications

CVE-2026-12664

Incorrect Authorization in GitLab

Severity
Medium 6.8
Published
21 Oct 2026
Last changed
27 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 18.2 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an authenticated user with a read_api-scoped token to retrieve a project's incoming email address and create work items, bypassing the token's restrictions, due to insufficient scope enforcement on a GraphQL…

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 18.2.0 before 19.3.6
  • From 19.4.0 before 19.4.3
  • Version 19.5.0
  • From 19.5 before 19.5.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-12664
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-12664