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VulnerabilityPublished

CVE-2026-76934: JP1/Automatic Job Management System · Stack-based Buffer Overflow Vulnerability

Source GCVE Database

0
Authoritative record:CVE-2026-76934· Critical 9.8

Not known to be exploited · CVSS 9.8 Critical : upgrade to 13-50-31 as a priority.

Data as of 27 Oct 2026, 13:42 UTC

CVSS 3.1 base score
9.8Critical
How severe the flaw is on the 0–10 CVSS scale.
Patch
Available – fixed in 13-50-31
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 27 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade JP1/Automatic Job Management System 3 to 13-50-31.

Affected software

ProductAffectedFixed in
HitachiJP1/Automatic Job Management System 3 - ManagerAffected
  • >=10-00 <13-50-31
Fixed in
  • 13-50-31
HitachiJP1/Automatic Job Management System 3 - AgentAffected
  • >=10-00 <13-50-31
Fixed in
  • 13-50-31
HitachiJP1/Automatic Job Management System 3 - Agent Minimal EditionAffected
  • >=11-50 <13-50-31
Fixed in
  • 13-50-31

AI-suggested

If you cannot patch yet, restrict network access to JP1/Automatic Job Management System 3 Manager and Agent components and monitor for suspicious activity related to this software.

Description

A critical stack-based buffer overflow vulnerability exists in JP1/Automatic Job Management System 3 - Manager and Agent components, affecting versions from 11-00 up to but not including 13-50-31. This vulnerability allows for remote code execution without privileges or user interaction.

References

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