CVE-2026-76665
HPE NonStop EXPAND - Buffer Overflow vulnerability
A security vulnerability in HPE NonStop EXPAND may cause out-of-bounds memory read resulting in buffer overflow.
Attack profile
How easy it is to exploit
- Attack vector
- Adjacent network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
HPE NonStop EXPAND - Buffer Overflow vulnerability
A security vulnerability in HPE NonStop EXPAND may cause out-of-bounds memory read resulting in buffer overflow.
- Record
CVE-2026-76665- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H - Weakness
- CWE-125
- Updated
- 2026-11-02
EUVDEUVD-2026-101826
A security vulnerability in HPE NonStop EXPAND may cause out-of-bounds memory read resulting in buffer overflow.
- Record
EUVD-2026-101826- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-qfg8-xghr-gjxw
A security vulnerability in HPE NonStop EXPAND may cause out-of-bounds memory read resulting in...
A security vulnerability in HPE NonStop EXPAND may cause out-of-bounds memory read resulting in buffer overflow.
- Record
GHSA-qfg8-xghr-gjxw- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H - Weakness
- CWE-125
- Updated
- 2026-11-02
NVD
A security vulnerability in HPE NonStop EXPAND may cause out-of-bounds memory read resulting in buffer overflow.
- Record
CVE-2026-76665- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H - Weakness
- CWE-125
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-76665 is a high vulnerability (CVSS 7.1) 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 0.16%, the 4th percentile. No source names a fixed version.