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UK Cyber Defence
VulnerabilityAwaiting Analysis

CVE-2026-76664

A security vulnerability in HPE NonStop EXPAND may result in out-of-bounds memory read/write operations

MEDIUM 6.4EPSS 0.14%

Does this matter?

Lower severity and a low EPSS score (0.14%). Track it; it rarely justifies an emergency change on its own.

Description

A security vulnerability in HPE NonStop EXPAND may result in out-of-bounds memory read/write operations

CVSS 3.1
6.4 MEDIUMCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
EPSS
0.14% probability · 4th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-125
Source
security-alert@hpe.com
EPSS trend
0%3%5%15 October 2026: 0.14%26 October 2026: 0.14%15 October 202626 October 2026

EPSS moved from 0.1% on 15 October 2026 to 0.1% on 26 October 2026.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.