CVE-2026-123847: Security vulnerability

Published Nov 6, 2026

Updated

In JetBrains IntelliJ IDEA before 2026.3 command execution was possible via control characters in terminal command completion

Event History

Nov 6, 2026

CVE Published

via MITRE·04:10 PM

Data Sourced

via MITRE·04:10 PM

DescriptionSeverityWeakness

Frequently Asked Questions

Which IntelliJ IDEA versions are affected?

IntelliJ IDEA versions before 2026.3 are affected.

What feature is involved in exploitation?

The issue involves terminal command completion handling control characters, which could result in command execution.

Company

Resources

Contact

SecAlerts Pty Ltd.
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Fortitude Valley,
QLD 4006, Australia
info@secalerts.co

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