{"action":"Upgrade jupyterhub to 2.0.0+ds1-1 or later.","affected":[{"fixed":"2.0.0+ds1-1","introduced":"0"}],"component":"jupyterhub","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.0.0+ds1-1"],"id":"tcs_01M5NG00Y80BWS0W7X4JZEMNPT","modified_at":"2026-10-23T18:03:39.256363112Z","published_at":"2021-11-04T18:15:08.707Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-41247","https://security-tracker.debian.org/tracker/CVE-2021-41247"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-41247","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-41247"}],"summary":"JupyterHub is an open source multi-user server for Jupyter notebooks. In affected versions users who have multiple JupyterLab tabs open in the same browser session, may see incomplete logout from the"}