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Vulnerability details

CVE-2026-86577

Hitachi JP1/Automatic Job Management System 3 - AgentHitachi JP1/Automatic Job Management System 3 - ManagerHitachi JP1/BaseHitachi JP1/Integrated Management 3 - Manager

Out-of-bounds Write Vulnerability in JP1 Products

CVSS 3.1
9.4Critical

Official description

Out-of-bounds Write Vulnerability in JP1 Products. This issue affects JP1/Integrated Management 3 - Manager: from 13-00 before 13-50-31; JP1/Automatic Job Management System 3 - Manager: from 13-00 before 13-50-31; JP1/Automatic Job Management System 3 - Agent: from 13-00 before 13-50-31; JP1/Automatic Job Management System 3 - Agent Minimal Edition: from 13-00 before 13-50-31; JP1/Base: from 11-00 before 12-50-54.

CVSS scores

ScoreVersionSourceVector
9.4Critical 3.1 CVEProject cvelistV5 (CNA) (Hitachi) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

Affected products

VendorProductVersionsSource
Hitachi JP1/Automatic Job Management System 3 - Agent 13-00 ≤ v < 13-50-31 CVEProject cvelistV5 (CNA)
Hitachi JP1/Automatic Job Management System 3 - Agent Minimal Edition 13-00 ≤ v < 13-50-31 CVEProject cvelistV5 (CNA)
Hitachi JP1/Automatic Job Management System 3 - Manager 13-00 ≤ v < 13-50-31 CVEProject cvelistV5 (CNA)
Hitachi JP1/Base 11-00 ≤ v < 12-50-54 CVEProject cvelistV5 (CNA)
Hitachi JP1/Integrated Management 3 - Manager 13-00 ≤ v < 13-50-31 CVEProject cvelistV5 (CNA)

References and advisories

1
Kolun on Telegram @kolunsec Exploited CVEs, key news and a daily digest Alerts for this product's next CVEsFollow the product to get new vulnerabilities on Telegram.

Details

Published
2026-10-27
Last updated
2026-11-04
State
Published
Assigner (CNA)
Hitachi
Kolun priority
24 · Low

Exploit prediction (EPSS)

0.45%
Probability of exploitation in 30 days
39.7%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-787
    Out-of-bounds write