VULNERABILITY INTELLIGENCE
CVE-2021-43185
CVSS score9.8 CRITICAL
EPSS probability2.01%
CISA KEVNot currently listed
Published2021-11-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
JetBrains YouTrack before 2021.3.23639 is vulnerable to Host header injection.
Weakness classification
- CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
Primary references
- cve@mitre.org — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory