CVE-2026-73793CWE-502insecure-deserialization

CVE-2026-73793

High · published October 14, 2026

CVSS v3.1
7.9
EPSS
0%
Percentile
28.3
In the wild
Unconfirmed
What it is

HPE NonStop Middleware software has secret key handling and data deserialization vulnerability.

The record
Technical detail
CVSS v3.1
7.9 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00357 · 28.3th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-10-14T14:17Z
References (1)
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US · [email protected]
EPSS history
Timeline
  • 15 OCT 03:34Z
    EPSS moved — → 0%
    epss
  • 14 OCT 09:38Z
    HPE NonStop Middleware - Secret key handling vulnerability
    cvelistv5
  • 14 OCT 09:38Z
    HPE NonStop Middleware - Secret key handling vulnerability
    cvelistv5