Vulnerability · Published Oct 15, 2026 · Assigned by hpe
CVE-2026-76662HPE NonStop TELSERV - Memory corruption vulnerability
Medium 5.9
In plain English
A medium-severity stack buffer overflow in HPE NonStop TELSERV 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 13% of all known vulnerabilities).
Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.2%top 86.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A buffer overflow vulnerability in HPE NonStop TELSERV can cause memory corruption and DoS.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Hewlett Packard Enterprise | HPE NonStop TELSERV | T9553L01^BAJ and earlier |
Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H