CVE-2017-16121: Datachannel-Client Project Datachannel-Client

High severity, CVSS 7.5. EPSS: 2% chance of exploitation in the next 30 days.

datachannel-client is a signaling implementation for DataChannel.js. datachannel-client is vulnerable to a directory traversal issue, giving an attacker access to the filesystem by placing "../" in the url.

Affected products

• Datachannel-Client Project Datachannel-Client: version 1.0.0 only; version 1.0.1 only; version 1.0.2 only

Published 2018-06-07. Last modified 2026-06-17.