What is GHSA-3hcx-x64h-4m2v?

GHSA-3hcx-x64h-4m2v is a security advisory published by GitHub Security Advisories with Critical severity. In JetBrains CLion before 2026.2, 2026.1.4 code execution was possible in Safe Mode via Meson...

Which CVE IDs does GHSA-3hcx-x64h-4m2v cover?

GHSA-3hcx-x64h-4m2v covers the following CVE IDs: CVE-2026-123831. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-3hcx-x64h-4m2v?

GHSA-3hcx-x64h-4m2v has a CVSS v3 base score of 9.6, published by GitHub Security Advisories.

GHSA-3hcx-x64h-4m2vCriticalCVSS 9.6

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

Vendor

GitHub Security Advisories

Published

November 6, 2026

Last Modified

November 6, 2026

🔗 CVE IDs covered (1)

CVE-2026-123831 →

📋 Description

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

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-123831
https://www.jetbrains.com/privacy-security/issues-fixed
https://github.com/advisories/GHSA-3hcx-x64h-4m2v