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Insecure Inbound Parse #1088

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OlegKunitsyn opened this issue Apr 7, 2022 · 0 comments

OlegKunitsyn commented Apr 7, 2022

Issue Summary

Inbound Parse API does not provide any security controls against a malicious sender.

Steps to Reproduce

https://github.com/sendgrid/sendgrid-php/blob/main/USAGE.md#create-a-parse-setting

Technical Details

A backward-compatibe and quick solution might be a Message Authentication Code sent via X-MAC header i.e a salted by the API key hash of the payload.

References

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