9.8
CriticalCVSS 3.1 · from Hitachi
CVE-2026-76939
Heap-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3
JP1/Automatic Job Management System 3 - Manager · Heap buffer overflow · CWE-122AffectedJP1/Automatic Job Management System 3 - Manager, JP1/Automatic Job Management System 3 - Agent
FixUpdate to 13-50-31, 12-60-53, 11-50-39 or newer
PublishedOct 27, 09:37 · Hitachi
ScoredOct 27 · 9.8 · Hitachi
Exploit code publicNone known · checked 22:18 UTC
ExploitedNone known · CISA KEV checked 22:30 UTC
What we know
No known exploitation. CISA KEV, checked 22:30 UTC.
No public exploit code known. Exploit-DB, Metasploit, Nuclei, checked 22:18 UTC.
An attacker only needs network access to the target. No login needed. CVSS: network, no privileges.
A successful attack can read and change data and take the service down. CVSS: high impact on confidentiality, integrity and availability.
Description
Heap-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3. This issue affects JP1/Automatic Job Management System 3 - Manager: from 11-00 before 13-50-31; JP1/Automatic Job Management System 3 - Agent: from 11-00 before 13-50-31.
From Hitachi
Affected and fixed versions
ProductAffectedFixed inJP1/Automatic Job Management System 3 - Managerfrom 11-0013-50-31, 12-60-53, 11-50-39JP1/Automatic Job Management System 3 - Agentfrom 11-0013-50-31, 12-60-53, 11-50-39
Exploit code
Exploit-DBnone knownMetasploitnone knownNucleinone known