Remote Code Execution Vulnerability in JetBrains YouTrack
CVE-2026-123325

7.1HIGH

Key Information:

Vendor

Jetbrains
Status
Youtrack
Vendor
CVE Published:
6 November 2026

What is CVE-2026-123325?

In JetBrains YouTrack versions before 2025.3.170763, 2026.1.14150, and 2026.2.19656, an issue was identified where untrusted remote code could be executed through the plugin sandbox page. This vulnerability compromises the security of the application, allowing attackers to potentially run arbitrary code in the context of the affected application, which could lead to unauthorized access and data breaches.

Affected Version(s)

YouTrack 0 < 2025.3.170763, 2026.1.14150, 2026.2.19656

References

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

CVSS V3.1

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.