HexBrain

Cloudflare Public Bug Bounty · Report #1812705

Bypassing creation of API tokens without email verification

Validstatus
lowseverity
19upvotes
27 Mar 2023disclosed

Summary

Cloudflare restricts the creation of API Tokens to email-verified accounts, however, if an email-verified account changed their account's email address without verifying the new email, previously created API tokens remained valid and could be rotated in the Dashboard. Cloudflare's Engineering Team changed the process for changing an account's email and required verification before the completion of the email change procedure.

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