CVE-2025-10903

Loop with Unreachable Exit Condition ('Infinite Loop') in GitLab

State: Published
Severity: 6.5 Medium
Published: Aug 26, 2026
Updated: Aug 26, 2026
Reserved: Sep 24, 2025

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 11.10 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, an authenticated user could have caused denial of service, due to an unbounded loop triggered by specially crafted input in the SCIM user provisioning feature.

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-835 Loop with Unreachable Exit Condition ('Infinite Loop')

Affected Products

Product	Versions
GitLabGitLab	11.10 to before 19.1.7Affected 19.2 to before 19.2.5Affected 19.3 to before 19.3.1Affected

References

HackerOne Bug Bounty Report #3292470technical-descriptionexploitpermissions-required
https://gitlab.com/gitlab-org/gitlab/-/work_items/571842
https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-1-released/

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