CVE-2026-73793
HPE NonStop Middleware - Secret key handling vulnerability
HPE NonStop Middleware software has secret key handling and data deserialization vulnerability.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- High
- 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 Middleware - Secret key handling vulnerability
HPE NonStop Middleware software has secret key handling and data deserialization vulnerability.
- Record
CVE-2026-73793- CVSS 3.1
- 7.9 High
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
EUVDEUVD-2026-100948
HPE NonStop Middleware software has secret key handling and data deserialization vulnerability.
- Record
EUVD-2026-100948- CVSS 3.1
- 7.9 High
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-gg8w-382j-74wv
HPE NonStop Middleware software has secret key handling and data deserialization vulnerability.
HPE NonStop Middleware software has secret key handling and data deserialization vulnerability.
- Record
GHSA-gg8w-382j-74wv- CVSS 3.1
- 7.9 High
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
NVD
HPE NonStop Middleware software has secret key handling and data deserialization vulnerability.
- Record
CVE-2026-73793- CVSS 3.1
- 7.9 High
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:H/A:H - Weakness
- CWE-502
- 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-2026-73793 is a high vulnerability (CVSS 7.9) in Hewlett Packard Enterprise Hpe Nonstop Middleware, published October 14, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.27%, the 19th percentile. No source names a fixed version.