# CVE-2025-32428

## Summary

- **CVE ID:** CVE-2025-32428
- **Severity:** CRITICAL
- **CVSS Score:** 9 (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)
- **CWE:** CWE-668
- **Published:** Apr 14, 2025
- **Last Modified:** Mar 13, 2026

## Description

Jupyter Remote Desktop Proxy allows you to run a Linux Desktop on a JupyterHub. 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. This issue is fixed in 3.0.1.

## Affected Products

- jupyterhub — jupyter-remote-desktop-proxy (>= 3.0.0, < 3.0.1)

## References

- [CNA](https://github.com/jupyterhub/jupyter-remote-desktop-proxy/security/advisories/GHSA-vrq4-9hc3-cgp7)
- [CNA](https://github.com/jupyterhub/jupyter-remote-desktop-proxy/commit/7dd54c25a4253badd8ea68895437e5a66a59090d)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.91%
- **EPSS Percentile:** 57.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._