Server-side Request Forgery (SSRF) Affecting jupyter-server-proxy package, versions [,3.2.1)


Severity

0.0
medium
0
10

    Threat Intelligence

    EPSS
    0.13% (49th percentile)

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  • Snyk ID SNYK-PYTHON-JUPYTERSERVERPROXY-2360600
  • published 25 Jan 2022
  • disclosed 25 Jan 2022
  • credit Quang Vo

How to fix?

Upgrade jupyter-server-proxy to version 3.2.1 or higher.

Overview

jupyter-server-proxy is a Jupyter server extension to supervise and proxy web services

Affected versions of this package are vulnerable to Server-side Request Forgery (SSRF) due to lack of input validation, which allows authenticated clients to proxy requests to other hosts, bypassing the allowed_hosts check.

References

CVSS Scores

version 3.1
Expand this section

Snyk

6.3 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    Low
  • Availability (A)
    None
Expand this section

NVD

7.1 high