{"action":"Upgrade fsspec to 2026.9.0-1 or later.","affected":[{"fixed":"2026.9.0-1","introduced":"0"}],"component":"fsspec","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2026.9.0-1"],"id":"tcs_01M5NPN1KDP8N525K1SWRGXQJ4","modified_at":"2026-10-13T11:00:06.447128514Z","published_at":"2026-10-02T17:17:03.763Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-104851","https://security-tracker.debian.org/tracker/CVE-2026-104851"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-104851#Debian:14/fsspec","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-104851"}],"summary":"fsspec is a specification and Python implementation framework for filesystem interfaces. From 0.9.0 until 2026.6.0, fsspec.implementations.reference.ReferenceFileSystem evaluates fields from Kerchunk"}