要点
- CVE-2020-26261 は jupyterhub-systemdspawner, systemdspawner (jupyterhub) に影響する深刻度「高」 (CVSS 7.9) の脆弱性です。
- 今後30日間に悪用される確率(EPSS):0.48%(全脆弱性の 41.6% より高い)。
- 対処:0.15.0, 0.15 以降に更新してください。
概要
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:
NVD の説明
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
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