ActivityPub Viewer

A small tool to view real-world ActivityPub objects as JSON! Enter a URL or username from Mastodon or a similar service below, and we'll send a request with the right Accept header to the server to view the underlying object.

Open in browser →
{ "@context": [ "https://www.w3.org/ns/activitystreams", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "litepub": "http://litepub.social/ns#", "directMessage": "litepub:directMessage" } ], "id": "https://infosec.exchange/users/jerry/statuses/109348246444608881", "type": "Note", "summary": null, "inReplyTo": null, "published": "2022-11-15T14:17:06Z", "url": "https://infosec.exchange/@jerry/109348246444608881", "attributedTo": "https://infosec.exchange/users/jerry", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/jerry/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/jerry/statuses/109348246444608881", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2022-11-15:objectId=21661011:objectType=Conversation", "content": "<h2>updated to indicate only glitch-soc is affected. There are other security updates in mastodon 4.0.x so not wasted effort to update if not running glitch-soc</h2><p>This message for everyone on the fediverse: </p><p>First, please ensure you go into your account settings and enable two/multi factor authentication. No, I mean do it right now. I’ll wait till you’re done. </p><p>…</p><p>… </p><p>Ok, thank you. </p><p>Now, if you are the admin of a mastodon instance running glitch-soc, please go upgrade to 4.0.2 ASAP. </p><p>Background: <a href=\"https://portswigger.net/research/stealing-passwords-from-infosec-mastodon-without-bypassing-csp\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">portswigger.net/research/steal</span><span class=\"invisible\">ing-passwords-from-infosec-mastodon-without-bypassing-csp</span></a></p>", "contentMap": { "en": "<h2>updated to indicate only glitch-soc is affected. There are other security updates in mastodon 4.0.x so not wasted effort to update if not running glitch-soc</h2><p>This message for everyone on the fediverse: </p><p>First, please ensure you go into your account settings and enable two/multi factor authentication. No, I mean do it right now. I’ll wait till you’re done. </p><p>…</p><p>… </p><p>Ok, thank you. </p><p>Now, if you are the admin of a mastodon instance running glitch-soc, please go upgrade to 4.0.2 ASAP. </p><p>Background: <a href=\"https://portswigger.net/research/stealing-passwords-from-infosec-mastodon-without-bypassing-csp\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">portswigger.net/research/steal</span><span class=\"invisible\">ing-passwords-from-infosec-mastodon-without-bypassing-csp</span></a></p>" }, "updated": "2022-11-15T16:07:21Z", "attachment": [], "tag": [], "replies": { "id": "https://infosec.exchange/users/jerry/statuses/109348246444608881/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/jerry/statuses/109348246444608881/replies?only_other_accounts=true&page=true", "partOf": "https://infosec.exchange/users/jerry/statuses/109348246444608881/replies", "items": [] } }, "likes": { "id": "https://infosec.exchange/users/jerry/statuses/109348246444608881/likes", "type": "Collection", "totalItems": 597 }, "shares": { "id": "https://infosec.exchange/users/jerry/statuses/109348246444608881/shares", "type": "Collection", "totalItems": 723 } }