Vulnerability · Published Oct 15, 2026 · Assigned by hpe
CVE-2026-76665HPE NonStop EXPAND - Buffer Overflow vulnerability
High 7.1
In plain English
A high-severity out-of-bounds read in HPE NonStop EXPAND 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 0.2% (higher than 5% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.2%top 95.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A security vulnerability in HPE NonStop EXPAND may cause out-of-bounds memory read resulting in buffer overflow.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Hewlett Packard Enterprise | HPE NonStop EXPAND | T9057L02^AIG and earlier |
Weakness: CWE-125 · Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H