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.
CPE | Name | Operator | Version |
---|---|---|---|
synapse | eq | 0.27.3-rc1 | |
synapse | eq | 0.8.1 | |
synapse | eq | 0.17.3 | |
synapse | eq | 0.8.1-r4 | |
synapse | eq | 0.4.2 | |
synapse | eq | 0.16.0-rc1 | |
synapse | eq | 0.18.0-rc1 | |
synapse | eq | 0.13.1 | |
synapse | eq | 0.16.1-rc1 | |
synapse | eq | 0.18.7-rc1 |