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CVE-2026-123831 In JetBrains CLion before 2026.2, 2026.1.4 code execution was possible in Safe Mode via Meson project settings

CriticalCVSS 9.6
Published
Updated
Exploit status
No public exploit known
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Description

In JetBrains CLion before 2026.2,
2026.1.4 code execution was possible in Safe Mode via Meson project settings

Affected products

ProductAffected versionsFixed in
JetBrains CLion < 2026.2, 2026.1.4 2026.2, 2026.1.4

References