Is CVE-2026-86574 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-86574?

CVE-2026-86574 has a CVSS v3 severity of CRITICAL (9.8).

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Description

Heap-based Buffer Overflow Vulnerability in JP1/Base. This issue affects JP1/Base: from 11-00 before 12-50-54.