CVE-2026-64815
Received Received - Intake

Arbitrary Code 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 arbitrary code injection was possible via UI Designer form files

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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-2026-64815
EUVD
EUVD-2026-48240

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-94 The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

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Executive Summary

This vulnerability in JetBrains IntelliJ IDEA before version 2026.2 allows arbitrary code injection through UI Designer form files. This means an attacker could potentially execute malicious code on a user's system by exploiting flaws in how the IDE processes these files.

Impact Analysis

If exploited, this vulnerability could lead to unauthorized code execution on your system, potentially allowing attackers to steal data, install malware, or take control of your machine. It poses a significant risk if you work with untrusted UI Designer form files in IntelliJ IDEA.

Compliance Impact

This vulnerability could lead to data breaches, which may violate GDPR or HIPAA requirements for protecting sensitive data. Organizations using affected versions of IntelliJ IDEA may face compliance violations if exploited, resulting in legal penalties or reputational damage.

Mitigation Strategies

Update JetBrains IntelliJ IDEA to version 2026.2 or later to address the arbitrary code injection vulnerability in UI Designer form files.

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