CVE-2025-12664

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.0 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an unauthenticated user to cause denial of service by sending repeated GraphQL queries.

CVSS v3.1

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.58% chance of exploitation in the next 30 days, 45th percentile

Published

2026-04-08

Updated

2026-04-09

Proof-of-concept exploits (1)

• https://hackerone.com/reports/3377091

References

• CVE Record
• NVD entry

Related

• CVE-2025-12653
• CVE-2025-12669
• CVE-2025-12630
• CVE-2025-12674
• CVE-2025-12629
• CVE-2025-12684