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.
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1314737
- https://snyk.io/vuln/SNYK-JS-NODEMAILER-1296415
No PoCs found on GitHub currently.