Vulnerability · Published Oct 15, 2026 · Assigned by hpe
CVE-2026-79826HPE NonStop OCAX - Heap buffer overflow vulnerability
High 7.1
In plain English
A high-severity heap buffer overflow in HPE NonStop OCAX 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 0.1% (higher than 1% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.1%top 98.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A heap buffer overflow in HPE NonStop OCAX could corrupt address space and may potentially redirect execution flow.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Hewlett Packard Enterprise | HPE NonStop OCAX | T0892L01^AAP and earlier |
Weakness: CWE-122 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H