GitLabCVE-2025-10903
GitLab: denial of service
Medium6.5CVE-2025-10903 · Published Aug 26, 2026 · updated Aug 31, 2026
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 versions
| Package | Affected | Fixed in |
|---|---|---|
| GitLab Product | >= 11.10, < 19.1.7 | 19.1.7 |
| >= 19.2, < 19.2.5 | 19.2.5 | |
| >= 19.3, < 19.3.1 | 19.3.1 |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-835
More GitLab advisories
All GitLab| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Aug 27 | GitLab AI Gateway: server-side request forgery | High8.2 | 19.0.12+2 more |
| Aug 26 | GitLab: improper authorization | Low3.5 | 19.1.7+2 more |
| Aug 26 | GitLab: denial of service | Medium6.5 | 19.1.7+2 more |
| Aug 26 | GitLab: improper authorization | Medium5.5 | 19.1.7+2 more |
| Aug 26 | GitLab: untrusted functionality included | High7.3 | 19.1.7+2 more |
| Aug 26 | GitLab has remediated an issue in GitLab EE affecting all versions from 19.1... | Medium4.3 | 19.1.7+2 more |