JetBrains IntelliJ IDEA 2026.1: HTML Injection in IDE Notifications
CVE-2026-64810 Published on July 23, 2026

In JetBrains IntelliJ IDEA before 2026.2 hTML injection was possible in an IDE notification, allowing silent user activity tracking

NVD

Vulnerability Analysis

CVE-2026-64810 is exploitable with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity and availability.

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

Weakness Type

What is a XSS Vulnerability?

The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

CVE-2026-64810 has been classified to as a XSS vulnerability or weakness.


Products Associated with CVE-2026-64810

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JetBrains Intellij Idea
 

Affected Versions

JetBrains IntelliJ IDEA: