CVE-2025-2255

An issue has been discovered in Gitlab EE/CE for AppSec affecting all versions from 13.5.0 before 17.8.6, 17.9 before 17.9.3, and 17.10 before 17.10.1. Certain error messages could allow Cross-Site Scripting attacks (XSS). for AppSec.

CVSS v3.1

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v3.1

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

EPSS

0.29% chance of exploitation in the next 30 days, 21th percentile

Published

2025-03-27

Proof-of-concept exploits (1)

• https://hackerone.com/reports/2994150

References

• CVE Record
• NVD entry

Related

• CVE-2025-2254
• CVE-2025-2256
• CVE-2025-22510
• CVE-2025-22596
• CVE-2025-2249
• CVE-2025-22597