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CVE WatchNov 6, 2026

CVE-2026-123308

In JetBrains IntelliJ IDEA before 2026.3 code execution via the document import was possible in untrusted projects

CVSS

6.3

Medium

EPSS

—

KEV

—

Exploit Today

—

0-100

Published: Nov 6, 2026 · Last modified: Nov 6, 2026 · CWE-829

EPSS · 30d

Not enough EPSS history yet.

Technical description

In JetBrains IntelliJ IDEA before 2026.3 code execution via the document import was possible in untrusted projects

Official references

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

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CVECVSSEPSSKEVRExploitTitleMod.

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———In JetBrains IntelliJ IDEA before 2026.3 improper checks could enable disabled plugins via external dependency settings8h CVE-2026-1233047.8 HIG

———In JetBrains IntelliJ IDEA before 2026.3 code execution in untrusted projects via a configured ShellCheck path8h CVE-2026-1233027.8 HIG

———In JetBrains IntelliJ IDEA before 2026.3, 2026.2.4, 2026.1.5.1, 2025.3.6.2 code execution was possible in untrusted projects via script engine discovery8h