Project Settings Disclosure in JetBrains YouTrack via MCP

Publication date: 2026-06-26

Last updated on: 2026-06-27

Assigner: JetBrains s.r.o.

Description

In JetBrains YouTrack before 2026.2.16593 project settings disclosure via the MCP was possible

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-06-26

Last Modified

2026-06-27

Generated

2026-07-16

AI Q&A

2026-06-26

EPSS Evaluated

2026-07-15

NVD

CVE-2026-57922

EUVD

EUVD-2026-39654

Affected Vendors & Products

Vendor	Product	Version / Range
jetbrains	youtrack	to 2026.2.16593 (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 in JetBrains YouTrack versions before 2026.2.16593 allows an attacker to disclose project settings via the MCP (Management Control Protocol).

Impact Analysis

The vulnerability can lead to unauthorized disclosure of project settings, which may expose sensitive configuration details. However, the impact is limited to confidentiality with a low severity score (CVSS 3.1 Base Score 3.1), indicating that the risk is relatively low and does not affect integrity or availability.

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