CVE-2026-100270
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JetBrains YouTrack Admin Credential Disclosure via Import Configurations

Vulnerability report for CVE-2026-100270, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-09-30

Last updated on: 2026-09-30

Assigner: JetBrains s.r.o.

Description

In JetBrains YouTrack before 2026.2.19197 low-level Admin Read permission users could disclose integration credentials via import configurations

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
EUVD

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-863 The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

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Executive Summary

This vulnerability in JetBrains YouTrack before version 2026.2.19197 allows users with low-level Admin Read permissions to access and disclose integration credentials through import configurations.

Detection Guidance

This vulnerability requires checking for unauthorized access to integration credentials via import configurations in JetBrains YouTrack. Review admin logs for unusual configuration imports and verify that only authorized users have low-level Admin Read permissions. No specific commands are provided in the context.

Impact Analysis

An attacker with Admin Read permissions could steal sensitive integration credentials, potentially leading to unauthorized access to external systems or data breaches.

Compliance Impact

This vulnerability could lead to unauthorized data exposure, violating GDPR's data protection principles or HIPAA's security requirements for safeguarding sensitive information.

Mitigation Strategies

Update JetBrains YouTrack to version 2026.2.19197 or later to address the vulnerability.

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