CVE-2026-64809
Received Received - Intake

Arbitrary Code Execution in JetBrains PhpStorm Before 2026.2

Vulnerability report for CVE-2026-64809, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-23

Last updated on: 2026-07-23

Assigner: JetBrains s.r.o.

Description

In JetBrains PhpStorm before 2026.2 arbitrary code execution was possible before granting project trust via the configured interpreter

CVSS Scores

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Meta Information

Published
2026-07-23
Last Modified
2026-07-23
Generated
2026-07-23
AI Q&A
2026-07-23
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
jetbrains phpstorm to 2026.2 (exc)

Helpful Resources

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.

Attack-Flow Graph

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Executive Summary

This vulnerability in JetBrains PhpStorm before version 2026.2 allows arbitrary code execution without requiring the user to grant project trust via the configured interpreter. This means an attacker could execute malicious code on a user's system even if the project was not trusted.

Impact Analysis

If exploited, this vulnerability could allow an attacker to run arbitrary code on your system, potentially leading to data theft, system compromise, or further network infiltration. Since it does not require user interaction beyond opening a project, the risk is significant for users of affected PhpStorm versions.

Mitigation Strategies

Update JetBrains PhpStorm to version 2026.2 or later to address the arbitrary code execution vulnerability before granting project trust via the configured interpreter.

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