Vulnerability Database

308,926

Total vulnerabilities in the database

CVE-2021-43185

JetBrains YouTrack before 2021.3.23639 is vulnerable to Host header injection.

  • Published: Nov 9, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-43185
  • Severity: Critical
  • Exploit:

CVSS v3:

  • Severity: Critical
  • Score: 9.8
  • AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
jetbrains / youtrack - 2021.3.23639