CVE-2021-43185

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

JetBrains YouTrack before 2021.3.23639 is vulnerable to Host header injection.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-74

Affected software

No affected versions have been published.

Timeline

Published
Nov 9, 2021
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-431865.4JetBrains YouTrack before 2021.3.24402 is vulnerable to stored XSS.CVE-2021-431875.3In JetBrains YouTrack Mobile before 2021.2, the client-side cache on iOS could contain sensitive information.CVE-2021-431887.3In JetBrains YouTrack Mobile before 2021.2, access token protection on iOS is incomplete.CVE-2021-431897.3In JetBrains YouTrack Mobile before 2021.2, access token protection on Android is incomplete.CVE-2021-43198.8Use after free in Blink in Google Chrome prior to 93.0.4577.82 allowed a remote attacker to perform arbitrary read/write via a crafted HTML CVE-2021-431905.3In JetBrains YouTrack Mobile before 2021.2, task hijacking on Android is possible.CVE-2021-431915.3JetBrains YouTrack Mobile before 2021.2, is missing the security screen on Android and iOS.CVE-2021-431925.3In JetBrains YouTrack Mobile before 2021.2, iOS URL scheme hijacking is possible.CVE-2021-431939.8In JetBrains TeamCity before 2021.1.2, remote code execution via the agent push functionality is possible.CVE-2021-431945.3In JetBrains TeamCity before 2021.1.2, user enumeration was possible.CVE-2021-431955.3In JetBrains TeamCity before 2021.1.2, some HTTP security headers were missing.CVE-2021-431967.5In JetBrains TeamCity before 2021.1, information disclosure via the Docker Registry connection dialog is possible.
CVE-2021-43185: Critical severity, CVSS 9.8 | Vulnix