Vulnerability · Published Aug 26, 2026 · Assigned by GitLab
CVE-2025-10903Loop with Unreachable Exit Condition ('Infinite Loop') in GitLab
Medium 6.5
In plain English
A medium-severity infinite loop in GitLab from GitLab. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 45% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.5%top 55.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
Weakness: CWE-835 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References
- HackerOne Bug Bounty Report #3292470 technical-description, exploit, permissions-required
- https://gitlab.com/gitlab-org/gitlab/-/work_items/571842
- https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-1-released/