Is CVE-2026-86504 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-86504?

CVE-2026-86504 has a CVSS v3 severity of HIGH (7.8).

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Description

In JetBrains IntelliJ IDEA before 2026.2.2 missing project-trust confirmation before building a Dev Container allowed host-level code execution