CVE-2024-50336 Information

Description

matrix-js-sdk is a Matrix messaging protocol Client-Server SDK for JavaScript. matrix-js-sdk before 34.11.0 is vulnerable to client-side path traversal via crafted MXC URIs. A malicious room member can trigger clients based on the matrix-js-sdk to issue arbitrary authenticated GET requests to the client’s homeserver. Fixed in matrix-js-sdk 34.11.1.

Reference

https://github.com/matrix-org/matrix-js-sdk/security/advisories/GHSA-xvg8-m4x3-w6xr https://spec.matrix.org/v1.12/client-server-api/#security-considerations-5