VULNERABILITY INTELLIGENCE
CVE-2021-39946
CVSS score8.7 HIGH
EPSS probability1.04%
CISA KEVNot currently listed
Published2022-01-18
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
Improper neutralization of user input in GitLab CE/EE versions 14.3 to 14.3.6, 14.4 to 14.4.4, and 14.5 to 14.5.2 allowed an attacker to exploit XSS by abusing the generation of the HTML code related to emojis
Weakness classification
- nvd@nist.gov: CWE-79
Primary references
- cve@gitlab.com — Vendor Advisory
- cve@gitlab.com — Broken Link, Vendor Advisory
- cve@gitlab.com — Permissions Required, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Broken Link, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Permissions Required, Third Party Advisory