CVE-2025-10903
MEDIUM 6.5 ALL-YEARSGitLab 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.
No known exploitation, public exploit, or elevated probability at this time. Track for changes.
Exploitation likelihood
0.5%chance of exploitation in 30 days · 44th percentile
Impact if exploited
6.5CVSS 3.1 · MEDIUM · CNA
- ConfidentialityNone
- IntegrityNone
- AvailabilityHigh
What an attacker needs
- ✓Access: Reachable over the network — no local access needed
- ⚠Privileges: Requires a low-privilege account
- ✓User interaction: No user interaction needed
- ✓Complexity: No special conditions — reliably repeatable
✓ lowers the bar for an attacker · ⚠ raises it
Proof of concept
No public PoC is currently catalogued.
Search for new PoCs
Search GitHub now — results may be empty or unverified.
Tracked sources are checked weekly for the full archive, including PoCs published after the original disclosure. A later release appears after a tracked source lists it and a refresh succeeds.
Data snapshot:
Weakness (CWE)
- CWE-835: : Loop with Unreachable Exit Condition ('Infinite Loop')
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References and research data (JSON)
Known Affected Software Configurations
| Vendor | Product | Version range |
|---|---|---|
| Gitlab | Gitlab | ≥ 11.1.0 and < 19.1.7 |
| Gitlab | Gitlab | ≥ 19.2.0 and < 19.2.5 |
| Gitlab | Gitlab | 19.3.0 |
All CVSS metrics
- MEDIUM 6.5 v3.1 · CNA Primary
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H - MEDIUM 6.5 v3.1 · NVD Secondary
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References
Exploit-tagged references (not proof of a PoC)
- https://hackerone.com/reports/3292470 CVE record · GitLab · Updated 2026-08-26T13:37:00.097Z
NVD · CVE-2025-10903 · Updated 2026-10-19T22:10:00.130
Advisories
- https://gitlab.com/gitlab-org/gitlab/-/work_items/571842 CVE record · GitLab · Updated 2026-08-26T13:37:00.097Z
NVD · CVE-2025-10903 · Updated 2026-10-19T22:10:00.130 - https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-1-released/ CVE record · GitLab · Updated 2026-08-26T13:37:00.097Z
NVD · CVE-2025-10903 · Updated 2026-10-19T22:10:00.130 - https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-210778 EUVD · EUVD-2025-210778
Sources: NVD · CVE.org · All sources and attribution · EPSS