CVE-2025-13761

HIGH

GitLab 18.6-18.6.2 and 18.7-18.7.0 - Unauthenticated Stored Cross-Site Scripting

Title source: llm
STIX 2.1

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.6 before 18.6.3, and 18.7 before 18.7.1 that could have allowed an unauthenticated user to execute arbitrary code in the context of an authenticated user's browser by convincing the legitimate user to visit a specially crafted webpage.

References (3)

Core 3
Core References
Broken Link issue-tracking permissions-required
https://gitlab.com/gitlab-org/gitlab/-/issues/582237
Permissions Required technical-description exploit permissions-required
https://hackerone.com/reports/3441368

Scores

CVSS v3 8.0
EPSS 0.0006
EPSS Percentile 17.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-79
Status published
Products (2)
gitlab/gitlab 18.7.0 (2 CPE variants)
gitlab/gitlab 18.6.0 - 18.6.3 (2 CPE variants)
Published Jan 09, 2026
Tracked Since Feb 18, 2026