High severity8.2NVD Advisory· Published May 27, 2026· Updated May 27, 2026
CVE-2026-4868
CVE-2026-4868
Description
GitLab has remediated an issue in GitLab EE affecting all versions from 18.8 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that, under certain conditions, could have allowed an authenticated user to cause specific Duo AI workflows to run under another user's identity due to improper user identity resolution when triggering Duo AI workflow runners.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Range: >=18.8 <18.10.7 OR >=18.11 <18.11.4 OR >=19.0 <19.0.1
Patches
Vulnerability mechanics
References
2- about.gitlab.com/releases/2026/05/27/patch-release-gitlab-19-0-1-released/nvdRelease NotesVendor Advisory
- hackerone.com/reports/3619872nvdPermissions Required
News mentions
3- ⚡ Weekly Recap: New Linux Flaw, PAN-OS Exploit, AI-Powered Attacks, OAuth Phishing and MoreThe Hacker News · Jun 1, 2026
- GitLab Patches 7 CVEs: Duo AI Identity Flaw, Auth Bypass, and Project EnumerationVypr Intelligence · May 28, 2026
- GitLab Patch Release: 19.0.1, 18.11.4, 18.10.7GitLab Security Releases · May 27, 2026