CVE-2026-76660 HPE NonStop CIPSAM - Memory corruption vulnerability
An out-of-bounds write in HPE NonStop CIPSAM allows attackers to corrupt buffer data, potentially leading to code execution or denial of service.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-76660?
CVE-2026-76660 is a high-severity memory corruption vulnerability in Hewlett Packard Enterprise HPE NonStop CIPSAM, published on 15 Oct 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability in HPE NonStop CIPSAM allows an out-of-bounds write that can corrupt buffer data.
Weakness: CWE-20
Which versions are affected by CVE-2026-76660?
How do I fix CVE-2026-76660?
No fix has been published for CVE-2026-76660 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-76660 being exploited?
There is no known exploitation of CVE-2026-76660 in the wild and no public exploit code.
Sources
Also known as GHSA-hg3w-64g2-5pvm.