CVE-2026-86574 PUBLISHED

Heap-based Buffer Overflow Vulnerability in JP1/Base

Assigner: Hitachi
Reserved: 08.09.2026 Published: 27.10.2026 Updated: 27.10.2026

Heap-based Buffer Overflow Vulnerability in JP1/Base.

This issue affects JP1/Base: from 11-00 before 12-50-54.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 9.8

Product Status

Vendor Hitachi
Product JP1/Base
Versions Default: unaffected
  • affected from 11-00 to 12-50-54 (excl.)

References

Problem Types

  • CWE-122 Heap-based buffer overflow CWE

Impacts

  • CAPEC-100 Overflow Buffers