Main Vulnerability Database Vulnerabilities #VU58012

Injection in YouTrack - CVE-2021-43185

Published: November 8, 2021

Vulnerability identifier: #VU58012

CSH Severity: Medium

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2021-43185

CWE-ID: CWE-74

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: JetBrains s.r.o.

Affected software:
YouTrack

Detailed vulnerability description

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to improper validation of HTTP headers. A remote attacker can inject arbitrary Host header and perform spoofing attack.

Install updates from vendor's website.