PT-2026-52199 · Gitlab · Gitlab

Félix Veillette-Potvin

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CVE-2026-12635

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Published

2026-06-24

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Updated

2026-06-29

CVSS v3.1

3.1

Low

VectorAV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 8.3 through 18.11.5 GitLab CE/EE versions 19.0 through 19.0.2 GitLab CE/EE versions 19.1 through 19.1.0
Description Improper URL validation in mirror synchronization allows an authenticated user with maintainer-role permissions to make requests to internal network resources.
Recommendations Update to version 18.11.6 Update to version 19.0.3 Update to version 19.1.1

Exploit

Fix

Found an issue in the description? Have something to add? Feel free to write us 👾
dbugs@ptsecurity.com

Weakness Enumeration

CWE-350

Related Identifiers

BDU:2026-09070
BIT-GITLAB-2026-12635
CVE-2026-12635

Affected Products

Gitlab