Is CVE-2026-76939 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-76939?

CVE-2026-76939 has a CVSS v3 severity of CRITICAL (9.8).

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CVE-2026-76939

Description

Heap-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3. This issue affects JP1/Automatic Job Management System 3 - Manager: from 11-00 before 13-50-31; JP1/Automatic Job Management System 3 - Agent: from 11-00 before 13-50-31.