JetBrains WebStorm <2026.2 ACE via Project-Local Linter Tooling
CVE-2026-64804 Published on July 23, 2026

In JetBrains WebStorm before 2026.2 arbitrary code execution was possible before granting project trust via project-local linter tooling

NVD

Vulnerability Analysis

CVE-2026-64804 is exploitable with local system access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.

Attack Vector:
LOCAL
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH

Weakness Type

Inclusion of Functionality from Untrusted Control Sphere

The software imports, requires, or includes executable functionality (such as a library) from a source that is outside of the intended control sphere.


Products Associated with CVE-2026-64804

Want to know whenever a new CVE is published for JetBrains Webstorm? stack.watch will email you.

JetBrains Webstorm
 

Affected Versions

JetBrains WebStorm: