CVE-2025-6186

An issue has been discovered in GitLab CE/EE affecting all versions from 18.1 before 18.1.4, and 18.2 before 18.2.2 that could have allowed authenticated users to achieve account takeover by injecting malicious HTML into work item names.

CVSS v3.1

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v3.1

8.7 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

EPSS

0.30% chance of exploitation in the next 30 days, 22th percentile

Published

2025-08-13

Proof-of-concept exploits (1)

• https://hackerone.com/reports/3189522

References

• CVE Record
• NVD entry

Related

• CVE-2025-61787
• CVE-2025-61882
• CVE-2025-61786
• CVE-2025-61884
• CVE-2025-61785
• CVE-2025-61911