Improper authorization in handler for custom URL scheme issue in "Mercari" App for Android prior to version 5.78.0 allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App. As a result, the user may become a victim of a phishing attack.
The product does not perform an authorization check when an actor attempts to access a resource or perform an action.
Link | Tags |
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https://jvn.jp/en/jp/JVN70818619/ | third party advisory |