CVE-2026-123832
Received Received - Intake

Code Execution in JetBrains CLion via JSON Compilation Database

Publication date: 2026-11-06

Last updated on: 2026-11-06

Assigner: JetBrains s.r.o.

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

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Meta Information

Published
2026-11-06
Last Modified
2026-11-06
Generated
2026-11-06
AI Q&A
2026-11-06
EPSS Evaluated
N/A
NVD
CVE-2026-123832
EUVD
EUVD-2026-118335

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
JetBrains CLion From 0 (inc) to 2026.2 (exc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-829 The product imports, requires, or includes executable functionality (such as a library) from a source that is outside of the intended control sphere.

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Executive Summary

In JetBrains CLion before version 2026.2, a vulnerability allows code execution even when Safe Mode is enabled. This occurs through a JSON compilation database, which can be exploited to run arbitrary code despite the intended restrictions of Safe Mode.

Impact Analysis

This vulnerability could allow an attacker to execute malicious code on your system if you are using an affected version of JetBrains CLion. This may lead to unauthorized access, data theft, or further compromise of your system or network.

Mitigation Strategies

Update JetBrains CLion to version 2026.2 or later to address the code execution vulnerability in Safe Mode via JSON compilation database.

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