CVE-2025-59161 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...

CVE-2025-59161 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...

CVE-2025-53549 Matrix Rust SDK allows SQL injection in the EventCache implementation

The Matrix Rust SDK is a collection of libraries that make it easier to build Matrix clients in Rust. An SQL injection vulnerability in the EventCache::findeventwithrelations method of matrix-sdk 0.11 and 0.12 allows malicious room members to execute arbitrary SQL commands in Matrix clients that...

CVE-2024-50336

matrix-js-sdk is a Matrix messaging protocol Client-Server SDK for JavaScript. matrix-js-sdk before 34.11.0 is vulnerable to client-side path traversal via crafted MXC URIs. A malicious room member can trigger clients based on the matrix-js-sdk to issue arbitrary authenticated GET requests to the...

CVE-2024-50336

CVE-2024-50336 affects matrix-js-sdk up to version 34.11.0 and allows client-side path traversal via crafted MXC URIs. A malicious room member can trigger clients to issue arbitrary authenticated GET requests to the user’s homeserver. The issue is fixed in matrix-js-sdk 34.11.1. Affected product:...

Automatic room upgrade handling can be used maliciously to bridge a room non-consentually

Impact If a bridge has room upgrade handling turned on in the configuration the roomUpgradeOpts key when instantiating a new Bridge instance., any m.room.tombstone event it encounters will be used to unbridge the current room and bridge into the target room. However, the target room m.room.create...