Vulnerability · Published Aug 28, 2026 · Assigned by twcert
CVE-2026-82082Green-Computing｜NUMail - OS Command Injection
Critical 9.8
In plain English
A critical-severity OS command injection in NUMail from Green-Computing. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.0% (higher than 81% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)2.0%top 18.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Green-Computing | NUMail | all |
Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://www.twcert.org.tw/tw/cp-132-11144-45c6a-1.html third-party-advisory
- https://www.twcert.org.tw/en/cp-139-11145-5361d-2.html third-party-advisory