Is CVE-2026-64810 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-64810?

CVE-2026-64810 has a CVSS v3 severity of MEDIUM (4.3).

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Description

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