Required CVE Record Information
Description
The on_get_missing_events function in handlers/federation.py in Matrix Synapse before 0.31.1 has a security bug in the get_missing_events federation API where event visibility rules were not applied correctly.
Updated:
This container includes required additional information provided by the CVE Program for this vulnerability.
References 2 Total
- https://github.com/matrix-org/synapse/releases/tag/v0.31.1 x_transferred
- https://github.com/matrix-org/synapse/pull/3371 x_transferred