CVE-2026-1387

GitLab has remediated an issue in GitLab EE affecting all versions from 15.6 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that could have allowed an authenticated user to cause Denial of Service by uploading a malicious file and repeatedly querying it through GraphQl.

CVSS v3.1

6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.29% chance of exploitation in the next 30 days, 21th percentile

Published

2026-02-11

Proof-of-concept exploits (1)

• https://hackerone.com/reports/3515994

References

• CVE Record
• NVD entry

Related

• CVE-2026-13768
• CVE-2026-1388
• CVE-2026-1375
• CVE-2026-13934
• CVE-2026-13736
• CVE-2026-1402