CVE-2026-49383
Received
Received - Intake
XML External Entity (XXE) Vulnerability in JetBrains IntelliJ IDEA
Publication date: 2026-05-29
Last updated on: 2026-05-29
Assigner: JetBrains s.r.o.
Description
Description
In JetBrains IntelliJ IDEA before 2026.1 xXE in the UI Designer form parser was possible
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| jetbrains | intellij_idea | to 2026.1 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-611 | The product 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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a XML External Entity (XXE) attack possibility in the UI Designer form parser of JetBrains IntelliJ IDEA versions before 2026.1.
How can this vulnerability impact me? :
The vulnerability has a low base CVSS score of 3.3, indicating limited impact. It allows local attackers with low privileges to exploit the UI Designer form parser via XXE, potentially leading to limited information disclosure.
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