CVE-2026-86574 - Vulnerability Details - OpenCVE

Heap-based Buffer Overflow Vulnerability in JP1/Base. This issue affects JP1/Base: from 11-00 before 12-50-54.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact total

Vendors	Products
Hitachi	Jp1/base

No data.

No data.

References

Link	Providers
https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-156/index.html

History

Wed, 04 Nov 2026 15:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Wed, 28 Oct 2026 22:45:00 +0000

Type	Values Removed	Values Added
First Time appeared		Hitachi Hitachi jp1/base
Vendors & Products		Hitachi Hitachi jp1/base

Tue, 27 Oct 2026 09:45:00 +0000

Type	Values Removed	Values Added
Description		Heap-based Buffer Overflow Vulnerability in JP1/Base. This issue affects JP1/Base: from 11-00 before 12-50-54.
Title		Heap-based Buffer Overflow Vulnerability in JP1/Base
Weaknesses		CWE-122
References		https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-156/index.html
Metrics		cvssV3_1 `{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}`

MITRE

Status: PUBLISHED

Assigner: Hitachi

Published: 2026-10-27T09:37:09.275Z

Updated: 2026-11-04T14:58:03.975Z

Reserved: 2026-09-08T05:39:06.584Z

Link: CVE-2026-86574

Vulnrichment

Updated: 2026-11-04T14:55:06.579Z

NVD

Status : Deferred

Published: 2026-10-27T10:16:56.643

Modified: 2026-11-04T15:17:52.183

Link: CVE-2026-86574

Redhat

No data.

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-86574", "assignerOrgId": "50d0f415-c707-4733-9afc-8f6c0e9b3f82", "state": "PUBLISHED", "assignerShortName": "Hitachi", "dateReserved": "2026-09-08T05:39:06.584Z", "datePublished": "2026-10-27T09:37:09.275Z", "dateUpdated": "2026-11-04T14:58:03.975Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "50d0f415-c707-4733-9afc-8f6c0e9b3f82", "shortName": "Hitachi", "dateUpdated": "2026-10-27T09:37:09.275Z"}, "title": "Heap-based Buffer Overflow Vulnerability in JP1/Base", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-122", "description": "CWE-122 Heap-based buffer overflow", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-100", "descriptions": [{"lang": "en", "value": "CAPEC-100 Overflow Buffers"}]}], "affected": [{"vendor": "Hitachi", "product": "JP1/Base", "versions": [{"status": "affected", "version": "11-00", "lessThan": "12-50-54", "changes": [{"at": "12-50-54", "status": "unaffected"}, {"at": "11-50-36", "status": "unaffected"}], "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Heap-based Buffer Overflow Vulnerability in JP1/Base.\n\nThis issue affects JP1/Base: from 11-00 before 12-50-54.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Heap-based Buffer Overflow Vulnerability in JP1/Base.<p>This issue affects JP1/Base: from 11-00 before 12-50-54.</p>"}]}], "references": [{"url": "https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-156/index.html", "tags": ["vendor-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "CRITICAL", "baseScore": 9.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}}], "source": {"advisory": "hitachi-sec-2026-156", "discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-11-04T14:55:05.627700Z", "id": "CVE-2026-86574", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-04T14:58:03.975Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-86574", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-11-04T14:55:05.627700Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-11-04T14:55:06.579Z"}}], "cna": {"title": "Heap-based Buffer Overflow Vulnerability in JP1/Base", "source": {"advisory": "hitachi-sec-2026-156", "discovery": "UNKNOWN"}, "impacts": [{"capecId": "CAPEC-100", "descriptions": [{"lang": "en", "value": "CAPEC-100 Overflow Buffers"}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Hitachi", "product": "JP1/Base", "versions": [{"status": "affected", "changes": [{"at": "12-50-54", "status": "unaffected"}, {"at": "11-50-36", "status": "unaffected"}], "version": "11-00", "lessThan": "12-50-54", "versionType": "custom"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-156/index.html", "tags": ["vendor-advisory"]}], "x_generator": {"engine": "Vulnogram 1.0.5"}, "descriptions": [{"lang": "en", "value": "Heap-based Buffer Overflow Vulnerability in JP1/Base.\n\nThis issue affects JP1/Base: from 11-00 before 12-50-54.", "supportingMedia": [{"type": "text/html", "value": "Heap-based Buffer Overflow Vulnerability in JP1/Base.<p>This issue affects JP1/Base: from 11-00 before 12-50-54.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-122", "description": "CWE-122 Heap-based buffer overflow"}]}], "providerMetadata": {"orgId": "50d0f415-c707-4733-9afc-8f6c0e9b3f82", "shortName": "Hitachi", "dateUpdated": "2026-10-27T09:37:09.275Z"}}}, "cveMetadata": {"cveId": "CVE-2026-86574", "state": "PUBLISHED", "dateUpdated": "2026-11-04T14:58:03.975Z", "dateReserved": "2026-09-08T05:39:06.584Z", "assignerOrgId": "50d0f415-c707-4733-9afc-8f6c0e9b3f82", "datePublished": "2026-10-27T09:37:09.275Z", "assignerShortName": "Hitachi"}, "dataVersion": "5.2"}