🛡️ CVE-2024-22421 — fedora

🟠 CVSS 8.0 — High ✅ No Known Exploit CWE-23 NVD
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

JupyterLab vulnerable to potential authentication and CSRF tokens leak

Impact

Users of JupyterLab who click on a malicious link may get their Authorization and XSRFToken tokens exposed to a third party when running an older jupyter-server version.

Patches

JupyterLab 4.1.0b2, 4.0.11, and 3.6.7 were patched.

Workarounds

No workaround has been identified, however users should ensure to upgrade jupyter-server to version 2.7.2 or newer which includes a redirect vulnerability fix.

References

Vulnerability reported by user @davwwwx via the [bug bounty program](https://app.intigriti.com/programs/jupyter/jupyter/detail) [sponsored by the European Commission](https://commission.europa.eu/news/european-commissions-open-source-programme-office-starts-bug-bounties-2022-01-19_en) and hosted on the [Intigriti platform](https://www.intigriti.com/).

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity low, availability low.

Weakness class

CVE-2024-22421 is classified as CWE-23: Relative Path Traversal. Relative path sequences in user input are not neutralised, so requests can climb out of the intended directory.

Affected software

CVE-2024-22421 is recorded against 5 packages.

  • fedora
  • jupyter-base-notebook
  • jupyter-notebook
  • jupyterlab
  • notebook (from 7.0.0 up to 7.0.7)

Timeline and source

Published on 19 January 2024 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. A vendor advisory or fix has been published. Record sourced from NVD.

References

github.com
github.com
lists.fedoraproject.org
github.com
github.com
lists.fedoraproject.org

CVE-2024-22421 on other distributions

Each distribution ships its own build and its own fixed version. Pick the one you run:

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L
CWE CWE-23
Public Exploit ✅ No
Source NVD
Published 2024-01-19
Updated 2026-08-12
Modified 2026-06-17

Affected Packages

Software From version Fixed in
fedora — —
jupyter-base-notebook — —
jupyter-notebook — —
jupyterlab — —
notebook 7.0.0 7.0.7

Similar Threats

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