CVE-2026-64810
Received Received - Intake

HTML Injection in JetBrains IntelliJ IDEA

Publication date: 2026-07-23

Last updated on: 2026-07-23

Assigner: JetBrains s.r.o.

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

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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
CVE-2026-64810
EUVD
EUVD-2026-48235

Affected Vendors & Products

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

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product 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.

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Executive Summary

This vulnerability in JetBrains IntelliJ IDEA before 2026.2 allows HTML injection in IDE notifications. This could enable attackers to track user activity silently without the user's knowledge.

Impact Analysis

The vulnerability may allow attackers to monitor your activity in the IDE without your consent. This could lead to privacy breaches or exposure of sensitive project details.

Mitigation Strategies

Update JetBrains IntelliJ IDEA to version 2026.2 or later to address the HTML injection vulnerability in IDE notifications.

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