Patch Ticker

JetBrains CLion code execution via Meson project settings in Safe Mode

Opening a malicious project in the CLion C++ tool can let attackers hack your PC!

Summary

Code can be executed in JetBrains CLion's Safe Mode through Meson project settings. Versions before 2026.2 and before 2026.1.4 are affected.

Affected when

  • Meson project settings used in Safe Mode
  • CLion before 2026.2 or before 2026.1.4

What to do

Check that CLion is newer than 2026.2 or 2026.1.4, and read the vendor's advisory. No fixed version number is named in the sources.

Products and platforms

  • Windows
  • macOS
  • Linux
  • CLion

CVE IDs

Sources

Times

First published

First seen