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.
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Tue, 03 Dec 2024 19:15:00 +0000
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Description | 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. | |
Title | Synapse Matrix has a partial room state leak via Sliding Sync | |
Weaknesses | CWE-497 | |
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2024-12-03T19:07:19.919Z
Reserved: 2024-11-22T17:30:02.145Z
Link: CVE-2024-53867

Updated: 2024-12-03T19:07:15.657Z

Status : Received
Published: 2024-12-03T17:15:12.787
Modified: 2024-12-03T17:15:12.787
Link: CVE-2024-53867

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