Command Injection in JetBrains Toolbox App Affects Versions Prior to 3.6.1
CVE-2026-123855

7.5HIGH

Key Information:

Vendor

Jetbrains
Status
Toolbox App
Vendor
CVE Published:
6 November 2026

What is CVE-2026-123855?

A command injection vulnerability exists in JetBrains Toolbox App versions prior to 3.6.1, allowing attackers to exploit enterprise configuration URLs. This flaw enables unauthorized command execution, posing a potential threat to system integrity and user data. It is crucial for users to update to the latest version to mitigate this security risk.

Affected Version(s)

Toolbox App Windows 0 < 3.6.1

References

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

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.