CVE-2026-3254
Published
CVSS v3
3.5
LOW
CVSS v2
N/A
Affected
1
PROJECT
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.11 before 18.11.1 that under certain conditions could have allowed an authenticated user to load unauthorized content into another user's browser due to improper input validation in the Mermaid sandbox.
GitLab is the open-source DevSecOps platform that provides a complete software development lifecycle toolchain including source control, CI/CD, security scanning, and project management in a single application.
GitLab