High severity · published Oct 15, 2026
CVE-2026-76661
HPE NonStop QIOMON - Memory corruption vulnerability
7.6
CVSS
0.2%
EPSS
No
On KEV
Description
A vulnerability in HPE NonStop QIOMON allows an out-of-bounds write that can corrupt buffer data.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 7% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HN
HPE NonStop QIOMON · Hewlett Packard Enterprise
T8671L02^ABH and earlier · source: vendor