Remote Code Execution in JetBrains TeamCity

Publication date: 2026-05-29

Last updated on: 2026-06-02

Assigner: JetBrains s.r.o.

Description

In JetBrains TeamCity before 2026.1 remote code execution was possible via Perforce connection settings

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-05-29

Last Modified

2026-06-02

Generated

2026-07-09

AI Q&A

2026-05-29

EPSS Evaluated

2026-07-08

NVD

CVE-2026-49373

EUVD

EUVD-2026-33381

Affected Vendors & Products

Vendor	Product	Version / Range
jetbrains	teamcity	to 2026.1 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-88	The product constructs a string for a command to be executed by a separate component in another control sphere, but it does not properly delimit the intended arguments, options, or switches within that command string.

Attack-Flow Graph

Executive Summary

This vulnerability exists in JetBrains TeamCity versions before 2026.1. It allows remote code execution through the Perforce connection settings, meaning an attacker could potentially execute arbitrary code on the affected system remotely by exploiting how TeamCity handles Perforce connections.

Impact Analysis

The impact of this vulnerability is significant because it allows an attacker to remotely execute code on the affected system. This could lead to unauthorized access, data compromise, or disruption of services. According to the CVSS score of 7.1, the vulnerability has high confidentiality impact, low integrity impact, and no availability impact.

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