CVE-2020-26261
7.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Summary
jupyterhub-systemdspawner enables JupyterHub to spawn single-user notebook servers using systemd. In jupyterhub-systemdspawner before version 0.15 user API tokens issued to single-user servers are specified in the environment of systemd units. These tokens are incorrectly accessible to all users. In particular, the-littlest-jupyterhub is affected, which uses systemdspawner by default. This is patched in jupyterhub-systemdspawner v0.15
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| jupyterhub | systemdspawner | < 0.15 | affected |
Weaknesses
- CWE-668: CWE-668: Exposure of Resource to Wrong Sphere
ADP Enrichment
CVE Program Container
Additional References
- https://github.com/jupyterhub/systemdspawner/security/advisories/GHSA-cg54-gpgr-4rm6
- https://github.com/jupyterhub/systemdspawner/commit/a4d08fd2ade1cfd0ef2c29dc221e649345f23580
- https://github.com/jupyterhub/systemdspawner/blob/master/CHANGELOG.md#v015
- https://pypi.org/project/jupyterhub-systemdspawner/
References
- https://github.com/jupyterhub/systemdspawner/security/advisories/GHSA-cg54-gpgr-4rm6
- https://github.com/jupyterhub/systemdspawner/commit/a4d08fd2ade1cfd0ef2c29dc221e649345f23580
- https://github.com/jupyterhub/systemdspawner/blob/master/CHANGELOG.md#v015
- https://pypi.org/project/jupyterhub-systemdspawner/
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