{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"jupyter-server","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NTNG6937F1EV4EPXVRZER3","modified_at":"2026-10-01T03:02:43.380032145Z","published_at":"2026-06-03T16:16:31.710Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-6657","https://security-tracker.debian.org/tracker/CVE-2026-6657"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-6657#Debian:13/jupyter-server","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-6657"}],"summary":"A vulnerability in jupyter-server versions 1.12.0 through 2.17.0 allows an attacker to bypass CORS origin validation when the `allow_origin_pat` configuration is used. The issue arises from the use of"}