CVE-2026-76663CWE-121

CVE-2026-76663

High · published October 15, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
17.8
In the wild
Unconfirmed
What it is

A stack-based buffer overflow vulnerability in HPE NonStop TELSERV can cause memory corruption that may result in DoS.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00267 · 17.8th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2026-10-15T07:17Z
References (1)
https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbns05148en_us&docLocale=en_US · [email protected]
EPSS history
Timeline
  • 16 OCT 03:32Z
    EPSS moved — → 0%
    epss
  • 15 OCT 02:16Z
    HPE NonStop TELSERV - Memory corruption vulnerability
    cvelistv5
  • 15 OCT 02:16Z
    HPE NonStop TELSERV - Memory corruption vulnerability
    cvelistv5