CVE-2021-43195
JetBrains TeamCity vulnerability analysis and mitigation

Overview

In JetBrains TeamCity before version 2021.1.2, some HTTP security headers were missing. This vulnerability was disclosed and assigned identifier CVE-2021-43195. The issue was reported and subsequently fixed in TeamCity version 2021.1.2 (Vendor Advisory).

Technical details

The vulnerability has been assigned a CVSS v3.1 base score of 5.3 (MEDIUM) with the following vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N. The CVSS v2.0 base score is 5.0 (MEDIUM) with vector: (AV:N/AC:L/Au:N/C:N/I:P/A:N) (NVD).

Impact

The absence of certain HTTP security headers could potentially expose the application to various web-based attacks, affecting the security posture of TeamCity installations (NVD).

Mitigation and workarounds

The vulnerability has been fixed in TeamCity version 2021.1.2. Users are advised to upgrade to this version or later to address the security issue (Vendor Advisory).

Additional resources


SourceThis report was generated using AI

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