Authorization Flaw in JetBrains YouTrack Affecting User Data Access
CVE-2026-100271

2.7LOW

Key Information:

Vendor

Jetbrains
Status
Youtrack
Vendor
CVE Published:
30 September 2026

What is CVE-2026-100271?

An authorization issue in JetBrains YouTrack prior to version 2026.2.19197 allows authenticated users to bypass access controls, enabling them to view sensitive information from projects they do not have permission to access. This vulnerability could lead to unauthorized disclosure of data, underscoring the importance of proper authentication and authorization checks in software applications.

Affected Version(s)

YouTrack 0 < 2026.2.19197

References

https://www.jetbrains.com/privacy-security/issues-fixed/

CVSS V3.1

Score:
2.7
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.