Protection Mechanism Failure in TeamCity - CVE-2021-43195

 

Protection Mechanism Failure in TeamCity - CVE-2021-43195

Published: November 8, 2021


Vulnerability identifier: #VU58004
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-43195
CWE-ID: CWE-693
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: JetBrains s.r.o.
Affected software:
TeamCity

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to missing certain HTTP security headers. An attacker can bypass implemented security restrictions.


How to mitigate CVE-2021-43195

Install updates from vendor's website.

Sources