Description
MailDev 2 through 2.1.0 allows Remote Code Execution via a crafted Content-ID header for an e-mail attachment, leading to lib/mailserver.js writing arbitrary code into the routes.js file.
Metrics
CVSS 3.1 9.1/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| maildev | maildev | >= 2.0.0, <= 2.1.0 |
References
- https://gist.github.com/stypr/fe2003f00959f7e3d92ab9d5260433f8
- https://github.com/Tim-Hoekstra/MailDev-2.1.0-Exploit-RCE
- https://github.com/maildev/maildev/issues/467
- https://github.com/maildev/maildev/releases
- https://intrix.com.au/articles/exposing-major-security-flaw-in-maildev
- https://gist.github.com/stypr/fe2003f00959f7e3d92ab9d5260433f8
- https://github.com/Tim-Hoekstra/MailDev-2.1.0-Exploit-RCE
- https://github.com/maildev/maildev/issues/467
- https://github.com/maildev/maildev/releases
- https://intrix.com.au/articles/exposing-major-security-flaw-in-maildev
Timeline
- Published
- Apr 5, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Deferred