CVE-2026-65907

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Code Execution in JetBrains TeamCity Git VCS Roots

Publication date: 2026-07-23

Last updated on: 2026-07-24

Assigner: JetBrains s.r.o.

Description

In JetBrains TeamCity before 2026.1.2, 2025.11.6 code execution in Git VCS roots was possible

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-07-23

Last Modified

2026-07-24

Generated

2026-08-12

AI Q&A

2026-07-23

EPSS Evaluated

2026-08-11

NVD

CVE-2026-65907

EUVD

EUVD-2026-48253

Affected Vendors & Products

Vendor	Product	Version / Range
jetbrains	teamcity	to 2026.1.2 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-94	The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

Attack-Flow Graph

Executive Summary

In JetBrains TeamCity before versions 2026.1.2 and 2025.11.6, there is a vulnerability that allows code execution in Git VCS roots. This means an attacker could potentially execute arbitrary code on the affected system through the Git version control integration feature.

Detection Guidance

This vulnerability affects JetBrains TeamCity versions before 2026.1.2 and 2025.11.6. To detect it, check your TeamCity version via the web interface or by examining the installation directory for version files. If you find an affected version, update immediately. No specific commands are provided in the context for detection.

Impact Analysis

This vulnerability could allow unauthorized code execution on your TeamCity server, potentially leading to data breaches, system compromise, or unauthorized access to sensitive information. Attackers might gain control over the server or inject malicious code into repositories.

Compliance Impact

The vulnerability allows code execution in Git VCS roots in JetBrains TeamCity before 2026.1.2, which could lead to unauthorized access or data breaches. This may impact compliance with GDPR by risking personal data exposure and HIPAA by potentially compromising protected health information if exploited.

Mitigation Strategies

Update JetBrains TeamCity to version 2026.1.2 or later to address the code execution vulnerability in Git VCS roots.

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