CVE-2022-3265

HIGH

GitLab CE/EE <15.3.5, <15.4.4, <15.5.2 - XSS

Title source: llm

Description

A cross-site scripting issue has been discovered in GitLab CE/EE affecting all versions prior to 15.3.5, 15.4 prior to 15.4.4, and 15.5 prior to 15.5.2. It was possible to exploit a vulnerability in setting the labels colour feature which could lead to a stored XSS that allowed attackers to perform arbitrary actions on behalf of victims at client side.

References (3)

Core 3

Core References

Vendor Advisory

https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-3265.json

Broken Link

https://gitlab.com/gitlab-org/gitlab/-/issues/374976

Permissions Required, Third Party Advisory

https://hackerone.com/reports/1693150

Scores

CVSS v3 7.3

EPSS 0.1770

EPSS Percentile 95.2%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (1)

gitlab/gitlab < 15.3.5 (2 CPE variants)

Published Nov 09, 2022

Tracked Since Feb 18, 2026