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9.3
CVE-2026-82082: NUMail lets attackers run commands on server
CVE-2026-82082 · published 2 months ago
Summary
The NUMail email system from Green-Computing can be tricked by anyone on the internet into running any command on the server that hosts it. This means an attacker could take control of the server, view or change data, and potentially disrupt services. Apply the vendor’s update or patch as soon as it is available and limit network access to the application until then.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| green-computing | numail | all |
Original advisory text
Green-Computing｜NUMail - OS Command Injection
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.
Internet-facing
3 days
Internal
60 days
- Not known to be exploited
- Can be exploited automatically
- Gives an attacker full control
Type
CWE-78OS Command Injection
Timeline
Published28 Aug 2026
Updated4 Nov 2026
First seen28 Aug 2026
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