Type Vulnerability
GitLab has addressed a security issue in GitLab EE impacting versions from 11.10 up to but not including 19.1.7, 19.2 up to but not including 19.2.5, and 19.3 up to but not including 19.3.1.
GitLab
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 authenti…
CVE-2025-10903
What this means
This is rated medium severity (6.5 out of 10). There is no confirmed exploitation of it yet. Ask IT whether Gitlab Gitlab is in your estate.
Full vendor 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.
Scoring and exploitation
6.5/ 10
CVSS 3.1 base scoreMedium
Exploitable over the network with a low-privilege account, and no one has to click or open anything. High impact on availability.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Exploitability
Longer bar: easier to attack
Attack vectorNetworkAV:N
Attack complexityLowAC:L
Privileges requiredLowPR:L
User interactionNoneUI:N
ScopeUnchangedS:U
Impact
Longer bar: more harm
ConfidentialityNoneC:N
IntegrityNoneI:N
AvailabilityHighA:H
- ~0.4% estimated chance of attack in 30 daysModel estimate (): a probability signal, not confirmed exploitation
- Exploited in the wild
- Not confirmed in the
- Not reported
Weaknesses
CWE-835
Affected products ()
- Gitlab Gitlab
Show the raw CPE strings (2)
- cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
- cpe:2.3:a:gitlab:gitlab:19.3.0:*:*:*:enterprise:*:*:*
References
3 links from the CVE record, grouped by site; the vendor's advisory comes first.
docs.gitlab.com1 linkVendor advisory
- patch-release-gitlab-19-3-1-released (opens in a new tab)Release Notes · Vendor Advisory
gitlab.com1 linkVendor advisory
- 571842 (opens in a new tab)Issue Tracking · Vendor Advisory
hackerone.com1 link
- 3292470 (opens in a new tab)Permissions Required · Third Party Advisory