VDB
CVE-2024-53867
CVE-2024-53867
PUBLISHED
CVSS 4.300000190734863 MEDIUM
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.
EPSS 0.13% · 32.6th percentile
Risk Scores
CVSS v3.1
4.300000190734863
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS Score
0.13%
32.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| PyPI | matrix-synapse | 1.113.0rc1, 1.113.0rc1 |
| element-hq | synapse | *, * |
Timeline
- Jan 21, 1970 Security Advisory
- Dec 3, 2024 CVE Published
- Dec 3, 2024 PoC Published
- Dec 4, 2024 EPSS Score
- Dec 21, 2024 EPSS Score
- Jan 7, 2025 EPSS Score
- Jan 24, 2025 EPSS Score
- Feb 10, 2025 EPSS Score
- Feb 27, 2025 EPSS Score
- Mar 16, 2025 EPSS Score
- Mar 18, 2025 Coalition ESS Score
- Apr 2, 2025 EPSS Score