In Element Web and Element Desktop, a malicious room can hide an unrelated room and cause it to be left when the malicious room is left
Element Web is a Matrix web client built using the Matrix React SDK. Element Web and Element Desktop before version 1.11.112 have insufficient validation of room predecessor links, allowing a remote attacker to attempt to impermanently replace a room's entry in the room list with an unrelated attacker-supplied room. Wh…
Severity low: primary CNA CVSS 2.7 v4.0 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.
Published 2025-09-16T16:44:15.660Z. Updated 2025-09-16T18:26:26.341Z.