Critical severity · published Oct 27, 2026
CVE-2026-76935
Stack-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3
New
9.4
CVSS
0.5%
EPSS
No
On KEV
Description
Stack-based Buffer Overflow Vulnerability in JP1/Automatic Job Management System 3.
This issue affects JP1/Automatic Job Management System 3 - Manager: from 10-00 before 13-50-31.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 39% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JJ
JP1/Automatic Job Management System 3 - Manager · Hitachi
13-10 before 13-50-31 · source: vendor
Affected product
JJ
JP1/Automatic Job Management System 3 - Manager
Hitachi
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-76935
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-76935
www.hitachi.com
https://www.hitachi.com/products/it/software/security/info/vuls/hitachi-sec-2026-141/index.html
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