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.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-11-07T23:12:07

Updated: 2024-08-05T02:02:39.952Z

Reserved: 2019-11-07T00:00:00

Link: CVE-2019-18835

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2019-11-08T00:15:10.413

Modified: 2020-08-24T17:37:01.140

Link: CVE-2019-18835

cve-icon Redhat

No data.