CVE-2026-100104: GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.3 before 19.2.8, 19.3 before 19.3.5, and…
CVE-2026-100104 · Severity: low · CVSS 3.5 · Published 2026-10-13
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.3 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user to perform server-side request forgery and reach internal network resources due to a time-of-check to time-of-use race condition in URL validation during repository import operations.
No. Junglewise Threat Intelligence has no report of CVE-2026-100104 being exploited in the wild.
How severe is CVE-2026-100104?
Low severity, with a CVSS score of 3.5, published 13 October 2026.
Which products and versions are affected?
GitLab. The advisory does not name versions.
Is there a fix for CVE-2026-100104?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-100104?
Check whether you run GitLab. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.