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/Weld/statuses/113516731326695827/activity", "type": "Create", "actor": "https://infosec.exchange/users/Weld", "published": "2024-11-20T18:37:38Z", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/Weld/followers" ], "object": { "id": "https://infosec.exchange/users/Weld/statuses/113516731326695827", "type": "Note", "summary": null, "inReplyTo": null, "published": "2024-11-20T18:37:38Z", "url": "https://infosec.exchange/@Weld/113516731326695827", "attributedTo": "https://infosec.exchange/users/Weld", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://infosec.exchange/users/Weld/followers" ], "sensitive": false, "atomUri": "https://infosec.exchange/users/Weld/statuses/113516731326695827", "inReplyToAtomUri": null, "conversation": "tag:infosec.exchange,2024-11-20:objectId=214997777:objectType=Conversation", "content": "<p>New technologies bring new vulnerabilities. Introducing CWE-1427: Improper Neutralization of Input Used for LLM Prompting</p><p>The product uses externally-provided data to build prompts provided to large language models (LLMs), but the way these prompts are constructed causes the LLM to fail to distinguish between user-supplied inputs and developer provided system directives.</p>", "contentMap": { "en": "<p>New technologies bring new vulnerabilities. Introducing CWE-1427: Improper Neutralization of Input Used for LLM Prompting</p><p>The product uses externally-provided data to build prompts provided to large language models (LLMs), but the way these prompts are constructed causes the LLM to fail to distinguish between user-supplied inputs and developer provided system directives.</p>" }, "attachment": [], "tag": [], "replies": { "id": "https://infosec.exchange/users/Weld/statuses/113516731326695827/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://infosec.exchange/users/Weld/statuses/113516731326695827/replies?only_other_accounts=true&page=true", "partOf": "https://infosec.exchange/users/Weld/statuses/113516731326695827/replies", "items": [] } }, "likes": { "id": "https://infosec.exchange/users/Weld/statuses/113516731326695827/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://infosec.exchange/users/Weld/statuses/113516731326695827/shares", "type": "Collection", "totalItems": 0 } } }