CVE-2025-2254

high

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 17.9 before 17.10.8, 17.11 before 17.11.4, and 18.0 before 18.0.2. Improper output encoding in the snipper viewer functionality lead to Cross-Site scripting attacks.

References

https://hackerone.com/reports/2973939

https://www.bleepingcomputer.com/news/security/gitlab-patches-high-severity-account-takeover-missing-auth-issues/

https://gitlab.com/gitlab-org/gitlab/-/issues/524636

Details

Source: Mitre, NVD

Published: 2025-06-12

Updated: 2025-06-12

Risk Information

CVSS v2

Base Score: 8.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:N

Severity: High

CVSS v3

Base Score: 8.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N