PT-2025-50585

CVE-2025-12734

Published

2025-12-10

Updated

2025-12-18

Description by

CVSS 2.0

4.0

Medium

MetricsAV:N/AC:L/Au:S/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 15.6 through 18.4.6 GitLab CE/EE versions 18.5 through 18.5.4 GitLab CE/EE versions 18.6 through 18.6.2

Description GitLab has addressed an issue that could allow an authenticated user to reveal sensitive information through specially designed merge request titles. The issue affects GitLab CE/EE.

Recommendations GitLab CE/EE versions prior to 18.4.6 should be updated. GitLab CE/EE versions prior to 18.5.4 should be updated. GitLab CE/EE versions prior to 18.6.2 should be updated.

Exploitability

Exploit

Fix

Impacts

Researchers

Vendors

Affected products

Weakness enumeration

CWE-116: Improper Encoding or Escaping of Output

Related identifiers

CVE-2025-12734

BDU:2025-15832