CVE-2026-64808
Received Received - Intake

Arbitrary Code Execution in JetBrains PhpStorm Before 2026.2

Vulnerability report for CVE-2026-64808, 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 project tooling

CVSS Scores

EPSS Scores

Probability:
Percentile:

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
CWE Icon
KEV
KEV Icon
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

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability in JetBrains PhpStorm before version 2026.2 allows arbitrary code execution even before a user grants trust to a project. This means malicious code could run without the user's explicit permission, potentially compromising the system.

Impact Analysis

An attacker could exploit this to execute malicious code on your system, leading to data theft, system damage, or unauthorized access. Since it occurs before project trust is granted, even untrusted projects could pose a risk.

Mitigation Strategies

Update JetBrains PhpStorm to version 2026.2 or later to address the arbitrary code execution vulnerability before project trust is granted.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-64808. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart