GitHub Advisoryadvisory · PyPI

GHSA-cg54-gpgr-4rm6 user-readable api tokens in systemd units for JupyterHub

HIGH Published 2020-12-09 Modified 2024-09-27 Official page ↗
Aliases
CVE-2020-26261
Ecosystem
PyPI
Packages
jupyterhub-systemdspawner
Severity
High
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Weaknesses
CWE-668
Reviewed
2020-12-09

Affected packages

• PyPI jupyterhub-systemdspawner: < 0.15.0 → fixed in 0.15.0

Description

Impact user API tokens issued to single-user servers are specified in the environment of systemd units, which are accessible to all users. In particular, the-littlest-jupyterhub is affected, which uses systemdspawner by default. Patches Patched in jupyterhub-systemdspawner v0.15 Workarounds No workaround other than upgrading systemdspawner to 0.15 For more information If you have any questions or comments about this advisory: • Open a thread in the Jupyter forum • Email us at [email protected]

Related

Alias · CVE (1)

  • CVE-2020-26261 jupyterhub-systemdspawner enables JupyterHub to spawn single-user notebook servers using systemd. vulnerability

Weakness · CWE (1)

  • CWE-668 Exposure of Resource to Wrong Sphere weakness

References