CVE-2026-49383

LOW

Jetbrains IntelliJ Idea < 2026.1 - Improper Restriction of XML External Entity Reference

Title source: rule
STIX 2.1

Description

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

References (1)

Core 1

Scores

CVSS v3 3.3
EPSS 0.0011
EPSS Percentile 1.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-611
Status published
Products (2)
JetBrains/IntelliJ IDEA < 2026.1
jetbrains/intellij_idea < 2026.1
Published May 29, 2026
Tracked Since May 30, 2026