HexBrain

Uber · Report #787240

Thumbor misconfiguration at blogapi.uber.com can lead to DoS

Validstatus
mediumseverity
$500bounty
6upvotes
25 Feb 2021disclosed

Summary

The subdomain blogapi.uber.com is internally downloading images from external sources and resizing it to arbitrary values, then sending a response to the user.

How it was found

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