{"action":"Upgrade node-flatted to 3.4.2~ds-1 or later.","affected":[{"fixed":"3.4.2~ds-1","introduced":"0"}],"component":"node-flatted","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.4.2~ds-1"],"id":"tcs_01M5NRQAF239M4R7F4Z58SNKMF","modified_at":"2026-10-01T03:03:10.841807709Z","published_at":"2026-03-20T23:16:46.510Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-33228","https://security-tracker.debian.org/tracker/CVE-2026-33228"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-33228#Debian:14/node-flatted","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-33228"}],"summary":"flatted is a circular JSON parser. Prior to version 3.4.2, the parse() function in flatted can use attacker-controlled string values from the parsed JSON as direct array index keys, without validating"}