CVE-2026-123840mediumCWE-80

CVE-2026-123840: medium-severity vulnerability in JetBrains IntelliJ IDEA

Published

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13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 4.7epss 0.2%
In JetBrains IntelliJ IDEA before 2026.3 hTML injection was possible in Remote Development editor tabs
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected products
JetBrains · IntelliJ IDEA
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