JETBRAINS INTELLIJ IDEA <2026.1 UI Designer XXE in Form Parser
CVE-2026-49383 Published on May 29, 2026

In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible

NVD

Vulnerability Analysis

CVE-2026-49383 can be exploited with local system 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:
LOCAL
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 XXE Vulnerability?

The software processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.

CVE-2026-49383 has been classified to as a XXE vulnerability or weakness.


Products Associated with CVE-2026-49383

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JetBrains Intellij Idea
 

Affected Versions

JetBrains IntelliJ IDEA: