Vulnerabilities > Matrix > High
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2018-06-13 | CVE-2018-12291 | Unspecified vulnerability in Matrix Synapse 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. | 7.5 |
| 2018-05-02 | CVE-2018-10657 | Improper Input Validation vulnerability in Matrix Synapse Matrix Synapse before 0.28.1 is prone to a denial of service flaw where malicious events injected with depth = 2^63 - 1 render rooms unusable, related to federation/federation_base.py and handlers/message.py, as exploited in the wild in April 2018. | 7.5 |