CVE-2026-79821
HPE NonStop SOAP 4.0 - Memory corruption
A security vulnerability in HPE NonStop SOAP 4.0 may cause memory corruption resulting in a system down.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- Low
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
HPE NonStop SOAP 4.0 - Memory corruption
A security vulnerability in HPE NonStop SOAP 4.0 may cause memory corruption resulting in a system down.
- Record
CVE-2026-79821- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
EUVDEUVD-2026-101859
A security vulnerability in HPE NonStop SOAP 4.0 may cause memory corruption resulting in a system down.
- Record
EUVD-2026-101859- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-p5qr-xr9q-hq5c
A security vulnerability in HPE NonStop SOAP 4.0 may cause memory corruption resulting in a...
A security vulnerability in HPE NonStop SOAP 4.0 may cause memory corruption resulting in a system down.
- Record
GHSA-p5qr-xr9q-hq5c- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H - Weakness
- CWE-20
- Updated
- 2026-11-02
NVD
A security vulnerability in HPE NonStop SOAP 4.0 may cause memory corruption resulting in a system down.
- Record
CVE-2026-79821- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H - Weakness
- CWE-20
- 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-2026-79821 is a high vulnerability (CVSS 8.2) in Hewlett Packard Enterprise Hpe Nonstop Soap 4.0, published October 15, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.23%, the 13th percentile. No source names a fixed version.