CVE-2026-100280
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Unauthorized Project Creation via Unreadable Template in JetBrains YouTrack

Publication date: 2026-09-30

Last updated on: 2026-09-30

Assigner: JetBrains s.r.o.

Description
In JetBrains YouTrack before 2026.2.19197 creating a project from an unreadable custom template was possible

CVSS Scores

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Meta Information

Published
2026-09-30
Last Modified
2026-09-30
Generated
2026-09-30
AI Q&A
2026-09-30
EPSS Evaluated
N/A
NVD
CVE-2026-100280
EUVD
EUVD-2026-90024

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
jetbrains youtrack to 2026.2.19197 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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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.

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Executive Summary

This vulnerability in JetBrains YouTrack before version 2026.2.19197 allows an attacker with limited privileges to create a project using an unreadable custom template. This could lead to unauthorized access or unintended project configurations.

Impact Analysis

An attacker could exploit this to create projects with unintended settings or access controls, potentially leading to data exposure or system misuse. The low CVSS score suggests limited impact but still poses a risk.

Mitigation Strategies

Update JetBrains YouTrack to version 2026.2.19197 or later to address the vulnerability related to project creation from unreadable custom templates.

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