CVE-2026-4868
â ī¸ highSummary
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.
CVSS Score
8.2
High
EPSS Score
0.0
Exploit Probability
Published Date
2026-05-27
First Seen: 2026-05-28
đ Relative Risk Intelligence
This CVE is High Risk - more severe than 79.6% of all 328,009 vulnerabilities in our database.
#66,785
Top 25% most severe
Severity Percentile
đ¯ CISA SSVC Assessment Updated: May 27, 2026
đ Exploitation Status
None
No known exploits
âī¸ Automatable
NO
Requires human interaction
đĨ Technical Impact
Total
Complete system compromise possible
đ Discovered By
Thanks [ahacker1](https://hackerone.com/ahacker1) for reporting this vulnerability through our HackerOne bug bounty program
SSVC data provided by
CISA
Last Modified
2026-05-27
Source
NVD đ
CVSS Vector 3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
CWE IDs (Weakness Types)