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Vulnerability DatabaseCVE-2021-26309
CVE-2021-26309:
JetBrains TeamCity vulnerability analysis and mitigation
Overview
Information disclosure vulnerability was identified in the TeamCity plugin for IntelliJ before version 2020.2.2.85899. The vulnerability occurred due to insecure permissions on a local temporary file (JetBrains Blog).
Technical details
The vulnerability was assigned CVE-2021-26309 and was rated as Low severity. The issue specifically involved a local information disclosure through a temporary file in the TeamCity IntelliJ Plugin, as reported by security researcher Jonathan Leitschuh (JetBrains Blog).
Impact
The vulnerability could lead to information disclosure through local temporary files, potentially exposing sensitive data to unauthorized users on the same system (JetBrains Blog).
Exploitability
The vulnerability required local access to the system where the TeamCity IntelliJ Plugin was installed. It was tracked internally as TW-69420 (JetBrains Blog).
Mitigation and workarounds
The vulnerability was fixed in TeamCity IntelliJ Plugin version 2020.2.2.85899. Users were advised to upgrade to this version or later to address the security issue (JetBrains Blog).
Additional resources
Source: This report was generated using AI
Related JetBrains TeamCity vulnerabilities:
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