Matrix\-Appservice\-Bridge

Repositories	Unknown: This might be proprietary software.
#Vulnerabilities	2

Date	Id	Summary	Products	Score	Patch	Annotated
2021-06-16	CVE-2021-32659	Matrix-appservice-bridge is the bridging service for the Matrix communication program's application services. In versions 2.6.0 and earlier, 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` event is not checked to verify if the `predecessor`...	Matrix\-Appservice\-Bridge	4.9
2023-08-04	CVE-2023-38691	matrix-appservice-bridge provides an API for setting up bridges. Starting in version 4.0.0 and prior to versions 8.1.2 and 9.0.1, a malicious Matrix server can use a foreign user's MXID in an OpenID exchange, allowing a bad actor to impersonate users when using the provisioning API. The library does not check that the servername part of the `sub` parameter (containing the user's claimed MXID) is the the same as the servername we are talking to. A malicious actor could spin up a server on...	Matrix\-Appservice\-Bridge	6.5