{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"jupyterhub","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NRR5BZ3FEF8340GJ6CRE7H","modified_at":"2026-10-01T03:03:10.477013977Z","published_at":"2026-04-03T22:16:26.657Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-33709","https://security-tracker.debian.org/tracker/CVE-2026-33709"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-33709#Debian:13/jupyterhub","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-33709"}],"summary":"JupyterHub is software that allows one to create a multi-user server for Jupyter notebooks. Prior to version 5.4.4, an open redirect vulnerability in JupyterHub allows attackers to construct links whi"}