Description
Matrix Synapse before 1.5.0 mishandles signature checking on some federation APIs. Events sent over /send_join, /send_leave, and /invite may not be correctly signed, or may not come from the expected servers.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2019-0083 | Matrix Synapse before 1.5.0 mishandles signature checking on some federation APIs. Events sent over /send_join, /send_leave, and /invite may not be correctly signed, or may not come from the expected servers. |
Github GHSA |
GHSA-cppw-2mf8-qpm5 | Improper Verification of Cryptographic Signature in matrix-synapse |
Ubuntu USN |
USN-6076-1 | Synapse vulnerabilities |
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-05T02:02:39.952Z
Reserved: 2019-11-07T00:00:00.000Z
Link: CVE-2019-18835
No data.
Status : Modified
Published: 2019-11-08T00:15:10.413
Modified: 2026-06-17T02:25:26.197
Link: CVE-2019-18835
No data.
OpenCVE Enrichment
No data.
Weaknesses
-
CWE-345
Insufficient Verification of Data Authenticity
EUVD
Github GHSA
Ubuntu USN