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  5. CVE-2023-39968

CVE-2023-39968: Open Redirect Vulnerability in jupyter-server

August 29, 2023 (updated September 24, 2024)

Open Redirect Vulnerability. Maliciously crafted login links to known Jupyter Servers can cause successful login or an already logged-in session to be redirected to arbitrary sites, which should be restricted to Jupyter Server-served URLs.

References

  • blog.xss.am/2023/08/cve-2023-39968-jupyter-token-leak
  • github.com/advisories/GHSA-r726-vmfq-j9j3
  • github.com/jupyter-server/jupyter_server
  • github.com/jupyter-server/jupyter_server/commit/290362593b2ffb23c59f8114d76f77875de4b925
  • github.com/jupyter-server/jupyter_server/security/advisories/GHSA-r726-vmfq-j9j3
  • github.com/pypa/advisory-database/tree/main/vulns/jupyter-server/PYSEC-2023-155.yaml
  • lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NRP7DNZYVOIA4ZB3U3ZWKTFZEPYWNGCQ
  • lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XDKQAWQN6SQTOVACZNXYKEHWQXGG4DOF
  • nvd.nist.gov/vuln/detail/CVE-2023-39968

Code Behaviors & Features

Detect and mitigate CVE-2023-39968 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions before 2.7.2

Fixed versions

  • 2.7.2

Solution

Upgrade to version 2.7.2 or above.

Impact 6.1 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Learn more about CVSS

Weakness

  • CWE-601: URL Redirection to Untrusted Site ('Open Redirect')

Source file

pypi/jupyter-server/CVE-2023-39968.yml

Spotted a mistake? Edit the file on GitLab.

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