Improper Permission Checks 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 improper permission checks exposed build configuration parameters

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-2026-49374

EUVD

EUVD-2026-33382

Affected Vendors & Products

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

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-862	The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Attack-Flow Graph

Executive Summary

This vulnerability exists in JetBrains TeamCity versions before 2026.1. It involves improper permission checks that allow unauthorized exposure of build configuration parameters.

Impact Analysis

The vulnerability can lead to unauthorized access to sensitive build configuration parameters, potentially exposing confidential information. This can result in a high impact on confidentiality, a low impact on integrity, and a low impact on availability.

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