CVE-2026-73790 HPE NonStop iTP WebServer - Memory corruption vulnerability
A memory corruption vulnerability in HPE NonStop iTP WebServer allows attackers to cause system shutdown.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-73790?
CVE-2026-73790 is a high-severity memory corruption vulnerability in Hewlett Packard Enterprise HPE NonStop iTP WebServer, published on 14 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability in HPE NonStop iTP WebServer can cause memory corruption and system shutdown.
Weakness: CWE-20
Which versions are affected by CVE-2026-73790?
How do I fix CVE-2026-73790?
No fix has been published for CVE-2026-73790 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-2026-73790 being exploited?
There is no known exploitation of CVE-2026-73790 in the wild and no public exploit code.
Sources
Also known as GHSA-f22h-g445-7rgr.