CVE-2026-86574criticalCWE-122

CVE-2026-86574: critical vulnerability in Hitachi JP1/Base

Heap-based Buffer Overflow Vulnerability in JP1/Base

Published

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28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.8epss 0.5%
Heap-based Buffer Overflow Vulnerability in JP1/Base. This issue affects JP1/Base: from 11-00 before 12-50-54.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Hitachi · JP1/Base
Related CVEs — Hitachi JP1/Base

In the same product, most dangerous first.

CVE-2026-86577CRITICALOut-of-bounds Write Vulnerability in JP1 ProductsEPSS 0.5%CVE-2026-86576CRITICALHeap-based Buffer Overflow Vulnerability in JP1 ProductsEPSS 0.5%CVE-2026-86575CRITICALStack-based Buffer Overflow Vulnerability in JP1 ProductsEPSS 0.5%