CVE-2026-86577

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 v3 9.4 CRITICAL

9.4^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-155/index.html

Configurations

No configuration.

History

27 Oct 2026, 10:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-27 10:16

Updated : 2026-10-27 15:00

NVD link : CVE-2026-86577

Mitre link : CVE-2026-86577

CVE.ORG link : CVE-2026-86577

JSON object : View

Products Affected

No product.

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2026-86577", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "hirt@hitachi.co.jp", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.4, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.5, "exploitabilityScore": 3.9}]}, "affected": [{"source": "hirt@hitachi.co.jp", "affectedData": [{"vendor": "Hitachi", "product": "JP1/Integrated Management 3 - Manager", "versions": [{"status": "affected", "changes": [{"at": "13-50-31", "status": "unaffected"}], "version": "13-00", "lessThan": "13-50-31", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Hitachi", "product": "JP1/Automatic Job Management System 3 - Manager", "versions": [{"status": "affected", "changes": [{"at": "13-50-31", "status": "unaffected"}], "version": "13-00", "lessThan": "13-50-31", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Hitachi", "product": "JP1/Automatic Job Management System 3 - Agent", "versions": [{"status": "affected", "changes": [{"at": "13-50-31", "status": "unaffected"}, {"at": "13-10-31", "status": "unaffected"}], "version": "13-00", "lessThan": "13-50-31", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Hitachi", "product": "JP1/Automatic Job Management System 3 - Agent Minimal Edition", "versions": [{"status": "affected", "changes": [{"at": "13-50-31", "status": "unaffected"}], "version": "13-00", "lessThan": "13-50-31", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Hitachi", "product": "JP1/Base", "versions": [{"status": "affected", "changes": [{"at": "12-50-54", "status": "unaffected"}, {"at": "11-50-31", "status": "unaffected"}], "version": "11-00", "lessThan": "12-50-54", "versionType": "custom"}], "defaultStatus": "unaffected"}]}], "published": "2026-10-27T10:16:56.993", "references": [{"url": "https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-155/index.html", "source": "hirt@hitachi.co.jp"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "hirt@hitachi.co.jp", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "Out-of-bounds Write Vulnerability in JP1 Products.\n\nThis 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."}], "lastModified": "2026-10-27T15:00:49.240", "sourceIdentifier": "hirt@hitachi.co.jp"}