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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. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

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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