dockerspawner is a tool to spawn JupyterHub single user servers in Docker containers. Users of JupyterHub deployments running DockerSpawner starting with 0.11.0 without specifying `DockerSpawner.allowed_images` configuration allow users to launch _any_ pullable docker image, instead of restricting to only the single configured image, as intended. This issue has been addressed in commit `3ba4b665b` which has been included in dockerspawner release version 13. Users are advised to upgrade. Users unable to upgrade should explicitly set `DockerSpawner.allowed_images` to a non-empty list containing only the default image will result in the intended default behavior.
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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2023-12-08T20:08:31.736Z

Updated: 2024-08-02T21:23:39.501Z

Reserved: 2023-11-14T17:41:15.573Z

Link: CVE-2023-48311

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2023-12-08T20:15:07.573

Modified: 2023-12-13T18:39:26.447

Link: CVE-2023-48311

cve-icon Redhat

No data.