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Vendor

misskey-dev

38 known vulnerabilities.

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  • Low 2.3

    Misskey: Lack of proper permission checks in Direct Messaging feature

    Misskey is an open source, federated social media platform. Versions 2025.3.2 and later, but prior to 2026.5.4, contain a vulnerability where a lack of proper permission checks allows access to certain data points from the Direct Messages (formerly Chat) feat…

  • Low 2.3

    Misskey lacks resource ownership validation

    Misskey is an open source, federated social media platform. All Misskey servers running versions 10.93.0 and later, but prior to 2026.3.1, contain a vulnerability that allows importing other users' data due to lack of ownership validation. The impact of this …

  • Low 2.1

    @misskey-dev/summaly Redirect Filter Bypass

    @misskey-dev/summaly is a tool for getting a summary of a web page. Starting in version 3.0.1 and prior to version 5.2.1, a logic error in the main `summaly` function causes the `allowRedirects` option to never be passed to any plugins, and as a result, isn't…