A vulnerability was identified in Pixelfed up to 0.12.11. The function instancePeers of the file app/Http/Controllers/Api/ApiV1Controller.php of the component OAuth Scope Handler is impacted. Manipulation of the argument ID leads to missing authentication. The attack may be performed from remote. Upgrading to version 0.12.10 is recommended to address this issue.
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-05T11:16:27.613Z and has not been modified since then. This authenticated SSRF vulnerability in Pixelfed's SearchController allows logged-in users to potentially exploit the system. The vulnerability arises from inadequate validation of URLs in the ActivityPubFetchService, specifically not checking [truncated]