CVE-2026-123831 PUBLISHED

Assigner: JetBrains
Reserved: 06.11.2026 Published: 06.11.2026 Updated: 07.11.2026

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

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CVSS Score: 9.6

Product Status

Vendor JetBrains
Product CLion
Versions Default: unaffected
  • affected from 0 to 2026.2, 2026.1.4 (excl.)

References

Problem Types

  • CWE-829