The vulnerability exists due to improper sanitization of path components in the merge request diff viewer, allowing an authenticated user to execute arbitrary JavaScript in the context of another user's session.
Source: Mitre, NVD
Published: 2026-09-24
Base Score: 4.9
Vector: CVSS2#AV:N/AC:M/Au:S/C:P/I:P/A:N
Severity: Medium
Base Score: 4.3
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N