Jupyter Server Proxy is a Jupyter notebook server extension to proxy web services. Versions of Jupyter Server Proxy prior to 3.2.1 are vulnerable to Server-Side Request Forgery (SSRF). Any user deploying Jupyter Server or Notebook with jupyter-proxy-server extension enabled is affected. A lack of input validation allows authenticated clients to proxy requests to other hosts, bypassing the `allowed_hosts` check. Because authentication is required, which already grants permissions to make the same requests via kernel or terminal execution, this is considered low to moderate severity. Users may upgrade to version 3.2.1 to receive a patch or, as a workaround, install the patch manually.
History

Wed, 23 Apr 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2022-01-25T13:55:12.000Z

Updated: 2025-04-23T19:09:24.997Z

Reserved: 2021-11-16T00:00:00.000Z

Link: CVE-2022-21697

cve-icon Vulnrichment

Updated: 2024-08-03T02:53:34.806Z

cve-icon NVD

Status : Modified

Published: 2022-01-25T14:15:08.907

Modified: 2024-11-21T06:45:15.290

Link: CVE-2022-21697

cve-icon Redhat

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