Information disclosure in Jupyter Notebook

CVE-2022-24758

The Jupyter notebook is a web-based notebook environment for interactive computing. Prior to version 6.4.9, unauthorized actors can access sensitive information from server logs. 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. Jupyter notebook version 6.4.x contains a patch for this issue. There are currently no known workarounds.

EPSS: 0.011 (63.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-24758?
CVE-2022-24758 is a high-severity vulnerability in Jupyter Notebook, classified under Insertion of Sensitive Information into Log File. CVSS score: 7.5/10. Published 2022-03-31.
How severe is CVE-2022-24758?
High severity. CVSS v3 base score is 7.5 out of 10.