CVE-2023-39175
JetBrains TeamCity vulnerability analysis and mitigation

Overview

A reflected Cross-Site Scripting (XSS) vulnerability was discovered in JetBrains TeamCity versions before 2023.05.2. The vulnerability specifically affected the GitHub integration functionality (NVD, CVE).

Technical details

The vulnerability is classified as a CWE-79 (Improper Neutralization of Input During Web Page Generation) issue. It received a CVSS v3.1 base score of 6.1 (Medium) from NVD with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N, while JetBrains assessed it with a score of 4.6 (Medium) with the vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N (NVD).

Impact

The vulnerability could allow attackers to execute malicious scripts in users' browsers in the context of the TeamCity application, potentially leading to data theft, session hijacking, or other client-side attacks (NVD).

Mitigation and workarounds

The vulnerability has been patched in TeamCity version 2023.05.2. Users are advised to upgrade to this version or later to mitigate the risk (JetBrains Advisory).

Additional resources


SourceThis report was generated using AI

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