CVE-2026-1402

Allocation of Resources Without Limits or Throttling in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.1 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 denial of service due to insufficient validation.

Affected

GitLab

CVSS v3.1 GITLAB

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

EPSS

0.47% chance of exploitation in the next 30 days, 39th percentile

Published

2026-05-27

Proof-of-concept exploits (1)

• https://hackerone.com/reports/3517283

Security advisories

• https://about.gitlab.com/releases/2026/05/27/patch-release-gitlab-19-0-1-released

References

• CVE Record
• NVD entry