HexBrain

Smule · Report #789370

[com.smule.autorap.*] Cloud Messaging/Push Notification service takeover due to clear-text usage of Legacy FCM Server keys in the client app

Validstatus
criticalseverity
10upvotes
24 Aug 2020disclosed

Summary

Potential FCM issues across several apps investigated and remediated.

Reference to Research:

https://twitter.com/absshax/status/1295383047295008768?s=19

How it was found

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