CVE-2026-82082 Green-Computing｜NUMail - OS Command Injection
Unauthenticated remote attackers can inject and execute arbitrary OS commands on the NUMail server, leading to full system compromise.
- 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-2026-82082?
CVE-2026-82082 is a critical command injection vulnerability in Green-Computing NUMail, published on 28 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
NUMail developed by Green-Computing has an OS Command Injection vulnerability. Unauthenticated remote attackers can inject arbitrary OS commands and execute them on the server.
Weakness: CWE-78
Which versions are affected by CVE-2026-82082?
How do I fix CVE-2026-82082?
No fix has been published for CVE-2026-82082 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-2026-82082 being exploited?
There is no known exploitation of CVE-2026-82082 in the wild and no public exploit code.
Sources
Also known as GHSA-mwjg-762w-wg4x.