Authorization Flaw in JetBrains YouTrack Affects Script Debugger Functionality
CVE-2026-123326

7.1HIGH

Key Information:

Vendor

Jetbrains
Status
Youtrack
Vendor
CVE Published:
6 November 2026

What is CVE-2026-123326?

An authorization flaw in the JetBrains YouTrack script debugger prior to version 2026.2.19197 allows unauthorized access to workflow scripts. This weakness can lead to unintended script disclosure and the ability to suspend scripts, potentially compromising the integrity of critical workflows within the application. Users are urged to upgrade to the latest version for improved security.

Affected Version(s)

YouTrack 0 < 2026.2.19197

References

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

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.