CVE-2023-43989

Summary

CVE-2023-43989 is a vulnerability affecting the mokumoku chohu mini-app on Line v13.6.1. This issue grants attackers the ability to send malicious notifications through the leakage of channel access tokens. By exploiting this vulnerability, an adversary can potentially gain unauthorized access to users' notifications, potentially leading to phishing or other malicious activities. Users are strongly encouraged to update their Line app to the latest version to mitigate this risk. The vulnerability arises due to insufficient input validation and authorization checks within the notifications system.

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