CVE-2025-2255 — HIGH (8.7) — White Hats Nepal

Q: How severe is CVE-2025-2255?

CVE-2025-2255 has been rated HIGH with a CVSS base score of 8.7/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-2255?

Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.

Vulnerability Description

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 Score

8.7

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Gitlab	Gitlab	>= 13.5.0, < 17.8.6

Related Weaknesses (CWE)

CWE-79

References

https://gitlab.com/gitlab-org/gitlab/-/issues/524635ExploitIssue Tracking
https://hackerone.com/reports/2994150Permissions Required

FAQ

What is CVE-2025-2255?

CVE-2025-2255 is a vulnerability with a CVSS score of 8.7 (HIGH). 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 Sc...

How severe is CVE-2025-2255?

CVE-2025-2255 has been rated HIGH with a CVSS base score of 8.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-2255?

Check the references section above for vendor advisories and patch information. Affected products include: Gitlab Gitlab.