English version →
カテゴリ
CVE-2026-33869

Mastodon has a denial of service for quote authorization

概要

Mastodon has a denial of service for quote authorization

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)。

Mastodon is a free, open-source social network server based on ActivityPub. In versions on the 4.5.x branch prior to 4.5.8 and on the 4.4.x branch prior to 4.4.15, an attacker that knows of a quote before it has reached a server can prevent it from being correctly processed on that server. The vulnerability has been patched in Mastodon 4.5.8 and 4.4.15. Mastodon 4.3 and earlier are not affected because they do not support quotes.

出典: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV

影響パッケージ

Bitnami mastodon
[{"type":"SEMVER","events":[{"introduced":"4.4.0"},{"fixed":"4.4.15"},{"introduced":"4.5.0"},{"fixed":"4.5.8"}]}]

参照URL

当サイトでは、アクセス解析と広告の効果測定のために Cookie を使います。株式会社Game のサイト共通の設定です。 詳しく