Sensitive information sent insecurely In jupyter-remote-desktop-proxy

Description

TigerVNC accessible via the network and not just via a UNIX socket as intended

Summary

jupyter-remote-desktop-proxy was meant to rely on UNIX sockets readable only by the current user since version 3.0.0, but when used with TigerVNC, the VNC server started by jupyter-remote-desktop-proxy were still accessible via the network.

This vulnerability does not affect users having TurboVNC as the vncserver executable.

Credits

This vulnerability was identified by Arne Gottwald at University of Göttingen and analyzed, reported, and reviewed by @frejanordsiek.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Package
Affected version
Patched versions