GHSA-cg54-gpgr-4rm6
user-readable api tokens in systemd units for JupyterHub
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| PyPI | jupyterhub-systemdspawner | < 0.15.0 | 0.15.0 |
Details
As written in the advisory (Markdown source, shown as plain text).
### 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 [[email protected]](mailto:[email protected])
References
External links from the advisory. They lead to third-party sites.
- https://github.com/jupyterhub/systemdspawner/security/advisories/GHSA-cg54-gpgr-4rm6
- https://nvd.nist.gov/vuln/detail/CVE-2020-26261
- https://github.com/jupyterhub/systemdspawner/commit/a4d08fd2ade1cfd0ef2c29dc221e649345f23580
- https://github.com/jupyterhub/systemdspawner
- https://github.com/jupyterhub/systemdspawner/blob/master/CHANGELOG.md#v015
- https://github.com/pypa/advisory-database/tree/main/vulns/jupyterhub-systemdspawner/PYSEC-2020-52.yaml
- https://pypi.org/project/jupyterhub-systemdspawner