Code Execution Vulnerability in JetBrains IntelliJ IDEA
CVE-2026-123308

6.3MEDIUM

Key Information:

Vendor

Jetbrains
Status
Intellij Idea
Vendor
CVE Published:
6 November 2026

What is CVE-2026-123308?

A vulnerability has been identified in JetBrains IntelliJ IDEA that allows for code execution through document import functionality in untrusted projects. This issue emerges when users import documents from unknown sources without proper validation, posing substantial risks to the integrity of the software environment. It highlights the importance of vigilance in project settings, particularly when handling external documents.

Affected Version(s)

IntelliJ IDEA 0 < 2026.3

References

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

CVSS V3.1

Score:
6.3
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.