GHSA-cg54-gpgr-4rm6
user-readable api tokens in systemd units for JupyterHub
At a glance
- Published
- Updated
- CVE
- CVE-2020-26261
- Aliases
- PYSEC-2020-52
- CVSS_V3
- CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
- CVSS_V4
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:U
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](https://discourse.jupyter.org) * Email us at [security@ipython.org](mailto:security@ipython.org)
Affected packages
| Package | Versions |
|---|---|
| PyPI · jupyterhub-systemdspawner | introduced 0, fixed 0.15.0 |
References
- https://github.com/jupyterhub/systemdspawner/security/advisories/GHSA-cg54-gpgr-4rm6 WEB
- https://nvd.nist.gov/vuln/detail/CVE-2020-26261 ADVISORY
- https://github.com/jupyterhub/systemdspawner/commit/a4d08fd2ade1cfd0ef2c29dc221e649345f23580 WEB
- https://github.com/jupyterhub/systemdspawner PACKAGE
- https://github.com/jupyterhub/systemdspawner/blob/master/CHANGELOG.md#v015 WEB
- https://github.com/pypa/advisory-database/tree/main/vulns/jupyterhub-systemdspawner/PYSEC-2020-52.yaml WEB
- https://pypi.org/project/jupyterhub-systemdspawner WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |