{"schemaVersion":3,"id":"CVE-2020-26261","aliases":["GHSA-cg54-gpgr-4rm6","PYSEC-2020-52"],"status":"published","duplicateOf":null,"title":null,"description":"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. 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