6.5Medium
Gitlab 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.
What this means for your business
- It affects Gitlab. It matters if your company, or a supplier that handles your data, runs it.
- An attacker can use it remotely, over a network, with an ordinary user login, and without anyone at your company clicking anything.
What to do
- 1Check whether your company or your suppliers run Gitlab, and which version. The affected versions are listed further down this page.
- 2If you do, apply the vendor's fix. A patch or vendor advisory has been published.
Not sure if your company is exposed?
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Scoring
- CVSS
- 6.5 (v3.1)
- Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H- Weakness
- CWE-835
- Assigned by
- cve@gitlab.com
Dates
- Published
- 2026-08-26
- Last modified
- 2026-08-31
- Sources
- NVD
Affected products
- Gitlab Gitlab11.1.0 - 19.1.7, 19.2.0 - 19.2.5, 19.3.0
As listed in the NVD configuration data. Not a statement about your estate.