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CVE-2026-76666

HPE NonStop EXPAND - Out-of-Bounds memory read

4.7 Medium

A security vulnerability in HPE NonStop EXPAND may result in out-of-bounds memory read.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
High
Privileges needed
High
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
Low

Exploit likelihood

0.10%Unchanged since Oct 15, 2026
90%50%10%1%

What each source reports

CVE List Score used 4.7

HPE NonStop EXPAND - Out-of-Bounds memory read

A security vulnerability in HPE NonStop EXPAND may result in out-of-bounds memory read.

Record
CVE-2026-76666
CVSS 3.1
4.7 MediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:L
Weakness
CWE-125
Updated
2026-11-02
EUVDEUVD-2026-101827 4.7

A security vulnerability in HPE NonStop EXPAND may result in out-of-bounds memory read.

Record
EUVD-2026-101827
CVSS 3.1
4.7 MediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:L
Updated
2026-11-02
GitHub AdvisoriesGHSA-cf77-p45j-975w 4.7

A security vulnerability in HPE NonStop EXPAND may result in out-of-bounds memory read.

A security vulnerability in HPE NonStop EXPAND may result in out-of-bounds memory read.

Record
GHSA-cf77-p45j-975w
CVSS 3.1
4.7 MediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:L
Weakness
CWE-125
Updated
2026-11-02
NVD 4.7

A security vulnerability in HPE NonStop EXPAND may result in out-of-bounds memory read.

Record
CVE-2026-76666
CVSS 3.1
4.7 MediumCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:L
Weakness
CWE-125
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-76666 is a medium vulnerability (CVSS 4.7) in Hewlett Packard Enterprise Hpe Nonstop Expand, published October 15, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.10%, the 0th percentile. No source names a fixed version.

References

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