GHSA-r726-vmfq-j9j3
Open Redirect Vulnerability in jupyter-server
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| PyPI | jupyter-server | < 2.7.2 | 2.7.2 |
Details
As written in the advisory (Markdown source, shown as plain text).
### Impact
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.
### Patches
Upgrade to Jupyter Server 2.7.2
### Workarounds
None.
### 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/).
- https://blog.xss.am/2023/08/cve-2023-39968-jupyter-token-leak/
References
External links from the advisory. They lead to third-party sites.
- https://github.com/jupyter-server/jupyter_server/security/advisories/GHSA-r726-vmfq-j9j3
- https://nvd.nist.gov/vuln/detail/CVE-2023-39968
- https://github.com/jupyter-server/jupyter_server/commit/290362593b2ffb23c59f8114d76f77875de4b925
- https://blog.xss.am/2023/08/cve-2023-39968-jupyter-token-leak
- https://github.com/jupyter-server/jupyter_server
- https://github.com/pypa/advisory-database/tree/main/vulns/jupyter-server/PYSEC-2023-155.yaml
- https://lists.fedoraproject.org/archives/list/[email protected]/message/NRP7DNZYVOIA4ZB3U3ZWKTFZEPYWNGCQ
- https://lists.fedoraproject.org/archives/list/[email protected]/message/XDKQAWQN6SQTOVACZNXYKEHWQXGG4DOF