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
CVE IDs
Sources
- CVE record: cve.org (opens in a new tab)
Times
First published
First seen