Misskey allows the impersonation and takeover of remote accounts with unnormalized signed activities
概要
Misskey allows the impersonation and takeover of remote accounts with unnormalized signed activities
原文の説明
取得元が公開している説明をそのまま載せています (多くは英語)。
Misskey is an open source, decentralized microblogging platform. Misskey doesn't perform proper normalization on the JSON structures of incoming signed ActivityPub activity objects before processing them, allowing threat actors to spoof the contents of signed activities and impersonate the authors of the original activities. This vulnerability is fixed in 2024.5.0.
出典: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
参照URL
- advisory github.com
- advisory github.com
- advisory nvd.nist.gov
- patch github.com