CVE-2025-0186

Allocation of Resources Without Limits or Throttling in GitLab

State: Published
Severity: 6.5 Medium
Published: Apr 22, 2026
Updated: Apr 22, 2026
Reserved: Jan 3, 2025

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.6 before 18.9.6, 18.10 before 18.10.4, and 18.11 before 18.11.1 that could have allowed an authenticated user to cause denial of service under certain conditions by exhausting server resources by making crafted requests to a discussions endpoint.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	GitLab

Weaknesses

CWE-770 Allocation of Resources Without Limits or Throttling

Affected Products

Product	Versions
GitLabGitLab	10.6 to before 18.9.6Affected 18.10 to before 18.10.4Affected 18.11 to before 18.11.1Affected

References

HackerOne Bug Bounty Report #2915694technical-descriptionexploitpermissions-required
https://gitlab.com/gitlab-org/gitlab/-/work_items/511312
https://about.gitlab.com/releases/2026/04/22/patch-release-gitlab-18-11-1-released/

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