GHSA-GJGR-7834-RHXR Synapse's unauthenticated writes to the media repository allow planting of problematic content

Impact Synapse before version 1.106 allows, by design, unauthenticated remote participants to trigger a download and caching of remote media from a remote homeserver to the local media repository. Such content then also becomes available for download from the local homeserver in an unauthenticate...

CVE-2024-37303

Synapse is an open-source Matrix homeserver. Synapse before version 1.106 allows, by design, unauthenticated remote participants to trigger a download and caching of remote media from a remote homeserver to the local media repository. Such content then also becomes available for download from the...

CVE-2024-37303

Synapse is an open-source Matrix homeserver. Synapse before version 1.106 allows, by design, unauthenticated remote participants to trigger a download and caching of remote media from a remote homeserver to the local media repository. Such content then also becomes available for download from the...

CVE-2024-37303 Synapse unauthenticated writes to the media repository allow planting of problematic content

Synapse is an open-source Matrix homeserver. Synapse before version 1.106 allows, by design, unauthenticated remote participants to trigger a download and caching of remote media from a remote homeserver to the local media repository. Such content then also becomes available for download from the...

CVE-2024-37303

CVE-2024-37303 concerns Synapse before version 1.106, where unauthenticated remote participants could trigger download and caching of remote media into the local media repository, making such content downloadable again from the local server unauthenticated. The underlying issue is an attack surfa...

CVE-2024-37303

Synapse is an open-source Matrix homeserver. Synapse before version 1.106 allows, by design, unauthenticated remote participants to trigger a download and caching of remote media from a remote homeserver to the local media repository. Such content then also becomes available for download from the...

Security and Human Behavior (SHB) 2022

Today is the second day of the fifteenth Workshop on Security and Human Behavior, hosted by Ross Anderson and Alice Hutchings at the University of Cambridge. After two years of having this conference remotely on Zoom, its nice to be back together in person. SHB is a small, annual, invitational...