HexBrain

Superhuman (formerly Grammarly) · Report #667740

Can register any mobile number in MFA without current code.

Validstatus
lowseverity
15upvotes
15 Aug 2019disclosed

Summary

@chackmate identified a vulnerability that allows a user to connect arbitrary phone numbers with their account. No users affected.

How it was found

The write-up for this report has not been downloaded yet, or the program disclosed it without one. Read it on HackerOne.

This report was disclosed publicly on HackerOne and belongs to its author and the program. See the original