CVE-2026-123831: critical vulnerability in JetBrains CLion
Published · Updated
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.6epss 0.4%
In JetBrains CLion before 2026.2,
2026.1.4 code execution was possible in Safe Mode via Meson project settings
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected products
JetBrains · CLionRelated CVEs — JetBrains CLion
In the same product, most dangerous first.