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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2022-5320 | 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. |
Github GHSA |
GHSA-v8wm-g9f2-xjv4 | Matrix Synapse Security Filtering Flaw |
Ubuntu USN |
USN-6076-1 | Synapse vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-09-17T03:22:37.808Z
Reserved: 2018-06-13T00:00:00.000Z
Link: CVE-2018-12291
No data.
Status : Modified
Published: 2018-06-13T14:29:00.273
Modified: 2024-11-21T03:44:54.540
Link: CVE-2018-12291
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD
Github GHSA
Ubuntu USN