# CVE-2026-123832: CLion: In JetBrains CLion before 2026.2 code execution was possible in Safe Mode via JSON compilation database

CVE-2026-123832 is fixed in CLion on 1 platform by CLion 2026.2 (version 2026.2), released July 16, 2026. 1 other affected product has no fix yet. It is not reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/cve/CVE-2026-123832
- Priority: Urgent
- CVSS: 9.6
- EPSS: 0.0045
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 6, 2026
- Weakness: CWE-829
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-123832

## Description

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

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | CLion | 2026.2 | [CLion 2026.2](https://patchblox.com/security/data/fix/windows-app/jetbrains.clion-2026.2.md) | Jul 16, 2026 |

## No fix yet

| Platform | Product | Status |
|---|---|---|
| Windows apps | CLion (EAP) | no-fix |

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Data as of 2026-11-11T19:49:26Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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