CVE-2026-73792 HPE NonStop Java JToolkit - Command Injection and buffer overflow vulnerability
Attackers can execute arbitrary commands via command injection and buffer overflow in HPE NonStop Java JToolkit.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-73792?
CVE-2026-73792 is a low-severity command injection vulnerability in Hewlett Packard Enterprise HPE NonStop Java JToolkit, published on 14 Oct 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
A security vulnerability in HPE NonStop Java JToolkit can allow command Injection and buffer overflow.
Weakness: CWE-78
Which versions are affected by CVE-2026-73792?
How do I fix CVE-2026-73792?
No fix has been published for CVE-2026-73792 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-73792 being exploited?
There is no known exploitation of CVE-2026-73792 in the wild and no public exploit code.
Sources
Also known as GHSA-4ch9-pv46-6qww.