GHSA-F83W-WQHC-CFP4 Matrix SDK for React's URL preview setting for a room is controllable by the homeserver
Impact A malicious homeserver could manipulate a user's account data to cause the client to enable URL previews in end-to-end encrypted rooms, in which case any URLs in encrypted messages would be sent to the server. Even if the CVSS score would be 4.1 AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N the...