cve/2021/CVE-2021-23400.md

### [CVE-2021-23400](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23400)
![](https://img.shields.io/static/v1?label=Product&message=nodemailer&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%206.6.1%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=HTTP%20Header%20Injection&color=brighgreen)

### Description

The package nodemailer before 6.6.1 are vulnerable to HTTP Header Injection if unsanitized user input that may contain newlines and carriage returns is passed into an address object.

### POC

#### Reference
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1314737
- https://snyk.io/vuln/SNYK-JS-NODEMAILER-1296415

#### Github
No PoCs found on GitHub currently.