CVE-2026-45076

Synapse is an open source Matrix homeserver implementation. Prior to 1.152.1, in federated rooms, malicious homeservers can craft room events in such a way that prevents Synapse from providing full history to paginating clients. Clients could therefore fail to display room history. This...

synapse 输入验证错误漏洞

Synapse is an open-source matrix main server developed by Element. Versions prior to 1.152.1 of Synapse contained a vulnerability related to input validation errors. This vulnerability allowed malicious servers to manipulate room events, thereby preventing the complete history from being provided...

UBUNTU-CVE-2022-39374

Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. If Synapse and a malicious homeserver are both joined to the same room, the malicious homeserver can trick Synapse into accepting previously rejected events into its view of the current state of that...

FreeBSD : py-matrix-synapse -- multiple vulnerabilities (ed8cbad5-21a8-11ea-9b6d-901b0e934d69)

Matrix developers report : The synapse 1.7.1 release includes several security fixes as well as a fix to a bug exposed by the security fixes. All previous releases of Synapse are affected. Administrators are encouraged to upgrade as soon as possible. - Fix a bug which could cause room events to b...

py-matrix-synapse -- multiple vulnerabilities

Matrix developers report: The synapse 1.7.1 release includes several security fixes as well as a fix to a bug exposed by the security fixes. All previous releases of Synapse are affected. Administrators are encouraged to upgrade as soon as possible. Fix a bug which could cause room events to be...