CVE-2026-64810

MEDIUM 6.1CVE-2026-64810 · Published 23/07/2026 · updated 24/10/2026

In short

CVE-2026-64810 is a MEDIUM (CVSS 6.1) vulnerability affecting intellij idea (jetbrains).
Chance of exploitation in the next 30 days (EPSS): 0.25%, higher than 16.8% of all vulnerabilities.
Fix: update to 2026.2 or later.

Package	Affected versions	Patched versions
intellij idea jetbrains	`< 2026.2`	`2026.2`

In JetBrains IntelliJ IDEA before 2026.2 hTML injection was possible in an IDE notification, allowing silent user activity tracking

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