Vulnerability · Published Oct 15, 2026 · Assigned by hpe
CVE-2026-79830HPE NonStop Kernel Level Thread Model Lib - Stack buffer overflow vulnerability
Medium 6.6
In plain English
A medium-severity stack buffer overflow in HPE NonStop Kernel Level Thread Model Lib 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)6.6Medium
Exploit odds (30 days)0.1%top 98.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability in HPE NonStop Kernel Level Thread Model Lib can cause stack buffer overflow which can allow arbitrary code execution.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Hewlett Packard Enterprise | HPE NonStop Kernel Level Thread Model Lib | T1132L01 |
Weakness: CWE-121 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H