Medium severity6.8NVD Advisory· Published Oct 22, 2026
CVE-2026-12664
CVE-2026-12664
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 field.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: from 18.2 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1
- Range: from 18.2 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1
Patches
Vulnerability mechanics
References
2News mentions
2- 12-Year-Old GitLab Vulnerability Allows Remote Code Execution on Self-Managed ServerCyber Security News · Oct 22, 2026
- GitLab Critical Patch Release: 19.5.1, 19.4.3, 19.3.6, 19.2.9, 19.1.9, 19.0.10, 18.11.13GitLab Security Releases · Oct 21, 2026