vulnerability
Alpine Linux: CVE-2024-53867: Exposure of Sensitive System Information to an Unauthorized Control Sphere
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:L/Au:S/C:P/I:N/A:N) | Dec 3, 2024 | Aug 8, 2025 | Dec 5, 2025 |
Severity
4
CVSS
(AV:N/AC:L/Au:S/C:P/I:N/A:N)
Published
Dec 3, 2024
Added
Aug 8, 2025
Modified
Dec 5, 2025
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.
Solution
alpine-linux-upgrade-synapse
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