CVE-2026-79840 HPE NonStop XABroker - Buffer Overflow

HPE NonStop XABroker contains a buffer overflow caused by improper memory handling, letting attackers cause memory corruption and application crash, exploit requires no special conditions.

CVSS base score 7.3 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

Type
Buffer Overflow
Impact
Denial Of Service
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:H
Published
15 October 2026
Updated
15 October 2026
Weakness
CWE-121

Vendor fix

Update to the latest version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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