What is CVE-2025-10903?

CVE-2025-10903 is a medium-severity vulnerability in GitLab, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 6.5/10. Published 2026-08-26.

How severe is CVE-2025-10903?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in GitLab

CVE-2025-10903

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.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Gitlab

Weakness classification (CWE)

CWE-835 — Loop with Unreachable Exit Condition (Infinite Loop)

References

cve@gitlab.com (technical-description, permissions-required, exploit)
cve@gitlab.com
cve@gitlab.com

Frequently asked questions

What is CVE-2025-10903?: CVE-2025-10903 is a medium-severity vulnerability in GitLab, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 6.5/10. Published 2026-08-26.
How severe is CVE-2025-10903?: Medium severity. CVSS v3 base score is 6.5 out of 10.