What is CVE-2026-123832?

CVE-2026-123832 is a critical-severity vulnerability in Jetbrains Clion, classified under Inclusion of Functionality from Untrusted Control Sphere. CVSS score: 9.6/10. Published 2026-11-06.

How severe is CVE-2026-123832?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Vulnerability in Jetbrains Clion

CVE-2026-123832

In JetBrains CLion before 2026.2 code execution was possible in Safe Mode via JSON compilation database

Published 2026-11-06 · last modified 2026-11-07.

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Jetbrains Clion

Weakness classification (CWE)

CWE-829 — Inclusion of Functionality from Untrusted Control Sphere

References

www.jetbrains.com/privacy-security/issues-fixed/

Frequently asked questions

What is CVE-2026-123832?: CVE-2026-123832 is a critical-severity vulnerability in Jetbrains Clion, classified under Inclusion of Functionality from Untrusted Control Sphere. CVSS score: 9.6/10. Published 2026-11-06.
How severe is CVE-2026-123832?: Critical severity. CVSS v3 base score is 9.6 out of 10.