matrix-synapse: Synapse is an open-source Matrix homeserver
CVE-2024-53867 is fixed in matrix-synapse on 1 platform by DEBIAN-CVE-2024-53867 (version 1.121.0-1), released December 3, 2024. It is not reported as exploited. Patch Radar priority: Routine.
Synapse is an open-source Matrix homeserver. The Sliding Sync feature on Synapse versions between 1.113.0rc1 and 1.120.0 can leak partial room state changes to users no longer in a room. Non-state events, like messages, are unaffected. This vulnerability is fixed in 1.120.1.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| matrix-synapse · Debian 14 | 1.121.0-1 | DEBIAN-CVE-2024-53867 | Dec 3, 2024 |
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