Vulnerability · Published Oct 14, 2026 · Assigned by hpe
CVE-2026-73793HPE NonStop Middleware - Secret key handling vulnerability
High 7.9
In plain English
A high-severity unsafe deserialization in HPE NonStop Middleware from Hewlett Packard Enterprise. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).
Severity (CVSS 3.1)7.9High
Exploit odds (30 days)0.3%top 80.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
HPE NonStop Middleware software has secret key handling and data deserialization vulnerability.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Hewlett Packard Enterprise | HPE NonStop Middleware | T1155L01^AAF and earlier |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:H/A:H