Information Exposure Affecting jupyter-server package, versions [,1.15.4)


Severity

0.0
high
0
10

    Threat Intelligence

    EPSS
    0.13% (49th percentile)

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  • Snyk ID SNYK-PYTHON-JUPYTERSERVER-2432729
  • published 24 Mar 2022
  • disclosed 24 Mar 2022
  • credit Piyush Jain

How to fix?

Upgrade jupyter-server to version 1.15.4 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure by logging the authentication cookie and other header values every time a 5xx error is triggered, by default. Considering these logs do not require root access, an attacker can monitor these logs, steal sensitive auth/cookie information, and gain access to the Jupyter server.

References

CVSS Scores

version 3.1
Expand this section

Snyk

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

NVD

7.5 high