dakkar
6ae01e28aa
This should defend against some spoofing attacks, see also https://nvd.nist.gov/vuln/detail/CVE-2022-24307 for Mastodon, https://iceshrimp.dev/iceshrimp/iceshrimp/commit/febb499fcb5fe3d56ca79025e4b5851464660c38 from Iceshrimp and https://firefish.dev/firefish/firefish/-/commit/e790d6be90dfd5dc6471b650a54520761bb9d745 for Firefish Thanks to @tesaguri@fedibird.com for reporting and providing the patch.