CVE-2026-100104

Published: Oct 13, 2026Modified: Oct 14, 2026

3.5

Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N

Exploitability: 1.8 / Impact: 1.4

Source: cve@gitlab.com (Secondary)

Description

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.

Affected (6)

Products: Gitlab: Gitlab

Gitlab

1 product

Gitlab

Configuration A

6 vulnerable

Vulnerable Software	Affected Versions
Gitlab Gitlab	10.3.0 ≤ version < 19.2.8
Gitlab Gitlab	19.3.0 ≤ version < 19.3.5
Gitlab Gitlab	19.4.0 ≤ version < 19.4.2
Gitlab Gitlab	10.3.0 ≤ version < 19.2.8
Gitlab Gitlab	19.3.0 ≤ version < 19.3.5
Gitlab Gitlab	19.4.0 ≤ version < 19.4.2

Related CWEs

CWE-918

Server-Side Request Forgery (SSRF)

The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.

References (2)

https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/

Source: cve@gitlab.com

Release NotesVendor Advisory

https://gitlab.com/gitlab-org/gitlab/-/work_items/594194

Source: cve@gitlab.com

Issue Tracking

Timeline

No history available yet.