VULNERABILITY INTELLIGENCE
CVE-2021-39885
CVSS score8.7 HIGH
EPSS probability1.13%
CISA KEVNot currently listed
Published2021-10-04
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Description
A Stored XSS in merge request creation page in all versions of Gitlab EE starting from 13.7 before 14.1.7, all versions starting from 14.2 before 14.2.5, and all versions starting from 14.3 before 14.3.1 allows an attacker to execute arbitrary JavaScript code on the victim's behalf via malicious approval rule names
Weakness classification
- nvd@nist.gov: CWE-79
Primary references
- cve@gitlab.com — Vendor Advisory
- cve@gitlab.com — Exploit, Issue Tracking, Vendor Advisory
- cve@gitlab.com — Exploit, Permissions Required, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Permissions Required, Third Party Advisory