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Sensitive Auth & Cookie data stored in Jupyter server logs

High
Zsailer published GHSA-p737-p57g-4cpr Mar 22, 2022

Package

pip jupyter_server (pip)

Affected versions

<1.15.3

Patched versions

1.15.4

Description

Impact

What kind of vulnerability is it?

Anytime a 5xx error is triggered, the auth cookie and other header values are recorded in Jupyter Server logs 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.

Patches

Has the problem been patched? What versions should users upgrade to?

Upgrade to Jupyter Server version 1.15.4

For more information

If you have any questions or comments about this advisory, or vulnerabilities to report, please email our security list security@ipython.org.

Credit: @3coins for reporting. Thank you!

Severity

High

CVE ID

CVE-2022-24757

Weaknesses

Credits