CVE-2026-123831
In JetBrains CLion before 2026.2, 2026.1.4 code execution was possible in Safe Mode via Meson…
- Risk score
- 63/100
- CVSS
- 9.6 v3.1
- Published
- 6 Nov 2026
Open in the live forecast Today's forecast
What to know
- What it is
- In JetBrains CLion before 2026.2, 2026.1.4 code execution was possible in Safe Mode via Meson project settings
- Affected
- See advisory
- Fix
- Upgrade the product to 2026.2 or 2026.1.4 (whichever matches your release line), or later.
- Exploitation
- No known exploitation
Why it is Amber
- CVSS 9.6 critical
- Remotely exploitable without logging in
References
Original description
In JetBrains CLion before 2026.2, 2026.1.4 code execution was possible in Safe Mode via Meson project settings
Last activity 6 Nov 2026. Patch Forecast updates every hour.