Information Disclosure in JetBrains YouTrack

Publication date: 2026-05-29

Last updated on: 2026-06-01

Assigner: JetBrains s.r.o.

Description

In JetBrains YouTrack before 2026.1.13162 information disclosure was possible on fetchApp requests

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-05-29

Last Modified

2026-06-01

Generated

2026-07-09

AI Q&A

2026-05-29

EPSS Evaluated

2026-07-08

NVD

CVE-2026-49370

EUVD

EUVD-2026-33378

Affected Vendors & Products

Vendor	Product	Version / Range
jetbrains	youtrack	to 2026.1.13162 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-201	The code transmits data to another actor, but a portion of the data includes sensitive information that should not be accessible to that actor.

Attack-Flow Graph

Executive Summary

This vulnerability exists in JetBrains YouTrack versions before 2026.1.13162. It allows information disclosure through fetchApp requests, meaning that sensitive information could be exposed unintentionally when these requests are made.

Impact Analysis

The impact of this vulnerability is limited to information disclosure. An attacker with high privileges and the ability to trigger user interaction could potentially access sensitive information that should not be exposed. The CVSS score of 3.4 indicates a low severity impact, specifically affecting confidentiality.

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