GitHub Advisoryadvisory · PyPI
GHSA-v8wm-g9f2-xjv4 Matrix Synapse Security Filtering Flaw
HIGH
Official page ↗
- Aliases
- CVE-2018-12291
- Ecosystem
- PyPI
- Packages
- matrix-synapse
- Severity
- High
- CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Reviewed
- 2023-07-21
Affected packages
• PyPI matrix-synapse: < 0.31.1 → fixed in 0.31.1
Description
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.
Related
Alias · CVE (1)
- CVE-2018-12291 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… vulnerability
References
- https://nvd.nist.gov/vuln/detail/CVE-2018-12291 advisory
- https://github.com/matrix-org/synapse/pull/3371 web
- https://github.com/matrix-org/synapse/commit/0834b49c6a9b6c597a154d4b2dfcf8fff90699ec web
- https://github.com/matrix-org/synapse package
- https://github.com/matrix-org/synapse/releases/tag/v0.31.1 web