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.
Software afectado
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| Plataforma | Paquete | Versiones vulnerables | Corregida en |
|---|---|---|---|
| Python (PyPI) | jupyter-remote-desktop-proxy | >= 3.0.0, < 3.0.1 | 3.0.1 |
Referencias
- https://github.com/jupyterhub/jupyter-remote-desktop-proxy/security/advisories/GHSA-vrq4-9hc3-cgp7
- https://nvd.nist.gov/vuln/detail/CVE-2025-32428
- https://github.com/jupyterhub/jupyter-remote-desktop-proxy/commit/7dd54c25a4253badd8ea68895437e5a66a59090d
- https://github.com/jupyterhub/jupyter-remote-desktop-proxy
- https://pypi.org/project/jupyter-remote-desktop-proxy
- https://github.com/advisories/GHSA-vrq4-9hc3-cgp7
- Vector CVSS
CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H- Debilidad (CWE)
CWE-668- Plataforma
- Python (PyPI)
- Paquete
jupyter-remote-desktop-proxy- Publicada
- 12.04.2025
- Actualizado
- 11.10.2026 12:20
Fuentes y licencias
OSV / GitHub Advisory Database - GHSA-vrq4-9hc3-cgp7 - CC BY 4.0
OSV / GitHub Advisory Database - PYSEC-2026-365 - PyPA Advisory Database; CC BY 4.0
Historial de vulnerabilidades: jupyter-remote-desktop-proxy
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Esta es la única vulnerabilidad conocida de este paquete.
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