Description
rtcmulticonnection-client is a signaling implementation for RTCMultiConnection.js, a multi-session manager. rtcmulticonnection-client is vulnerable to a directory traversal issue, giving an attacker access to the filesystem by placing "../" in the url.
Remediation
References
https://nodesecurity.io/advisories/385
https://github.com/JacksonGL/NPM-Vuln-PoC/tree/master/directory-traversal/rtcmulticonnection-client