CVE-2025-6948

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

An issue has been discovered in GitLab CE/EE affecting all versions from 17.11 before 17.11.6, 18.0 before 18.0.4, and 18.1 before 18.1.2 that, under certain conditions, could have allowed a successful attacker to execute actions on behalf of users by injecting malicious content.

Affected

GitLab

CVSS v3.1 NVD

8.0 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

CVSS v3.1 GITLAB

8.7 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

EPSS

0.54% chance of exploitation in the next 30 days, 44th percentile

Published

2025-07-10

Updated

2026-02-26

Proof-of-concept exploits (1)

• https://hackerone.com/reports/3227316

References

• CVE Record
• NVD entry