n8n symlink traversal vulnerability in "Read/Write File" node allows access to restricted files

Impact A symlink traversal vulnerability was discovered in the Read/Write File node in n8n. While the node attempts to restrict access to sensitive directories and files, it does not properly account for symbolic links symlinks. An attacker with the ability to create symlinks—such as by using the...

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...

PYSEC-2024-286

Synapse is an open-source Matrix homeserver. Synapse versions before 1.106 are vulnerable to a disk fill attack, where an unauthenticated adversary can induce Synapse to download and cache large amounts of remote media. The default rate limit strategy is insufficient to mitigate this. This can le...

PYSEC-2024-287

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...

PYSEC-2024-286

Synapse is an open-source Matrix homeserver. Synapse versions before 1.106 are vulnerable to a disk fill attack, where an unauthenticated adversary can induce Synapse to download and cache large amounts of remote media. The default rate limit strategy is insufficient to mitigate this. This can le...

PT-2024-27460 · Matrix · Synapse

Name of the Vulnerable Software and Affected Versions: Synapse versions prior to 1.106 Description: Synapse is an open-source Matrix homeserver. The issue allows an unauthenticated adversary to induce Synapse to download and cache large amounts of remote media, leading to a denial of service. Thi...