CVE-2026-86481
Received Received - Intake

JetBrains YouTrack Signed URL Reuse Disclosure

Publication date: 2026-09-07

Last updated on: 2026-09-07

Assigner: JetBrains s.r.o.

Description
In JetBrains YouTrack before 2026.2.18634 signed URL reuse allowed disclosure of restricted project icons

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Meta Information

Published
2026-09-07
Last Modified
2026-09-07
Generated
2026-09-07
AI Q&A
2026-09-07
EPSS Evaluated
N/A
NVD
CVE-2026-86481
EUVD
EUVD-2026-72497

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
jetbrains youtrack to 2026.2.18634 (exc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-639 The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

Attack-Flow Graph

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Executive Summary

In JetBrains YouTrack before version 2026.2.18634, a vulnerability exists where signed URLs could be reused to access restricted project icons. This means an attacker might exploit these URLs to view icons that should only be visible to authorized users.

Impact Analysis

This vulnerability could allow unauthorized users to view restricted project icons, potentially exposing sensitive project information. While the impact is limited to information disclosure, it may still compromise confidentiality for users relying on YouTrack for project management.

Mitigation Strategies

Update JetBrains YouTrack to version 2026.2.18634 or later to address the signed URL reuse issue affecting restricted project icons.

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