{"action":"Upgrade @toon-format/toon to 2.3.1 or later.","affected":[{"fixed":"2.3.1","introduced":"0"}],"component":"@toon-format/toon","cve_ids":["CVE-2026-82404"],"ecosystem":"npm","epss":0.00677,"exploited":false,"fixed_versions":["2.3.1"],"ghsa_id":"GHSA-p95v-992w-h6c3","id":"tcs_01M5KG34WDT3A9FV5D18X9278E","modified_at":"2026-09-03T20:00:04.933041118Z","published_at":"2026-09-03T19:52:08Z","references":["https://osv.dev/vulnerability/GHSA-p95v-992w-h6c3","https://github.com/toon-format/toon/security/advisories/GHSA-p95v-992w-h6c3","https://nvd.nist.gov/vuln/detail/CVE-2026-82404","https://github.com/toon-format/toon/pull/316","https://github.com/toon-format/toon/commit/94a2b7560b2b5ed903a4d466a3bce8b13daa2660","https://github.com/toon-format/toon","https://github.com/toon-format/toon/releases/tag/v2.3.1"],"severity":{"label":"high","score":8.3},"sources":[{"source":"osv","source_id":"GHSA-p95v-992w-h6c3","url":"https://osv.dev/vulnerability/GHSA-p95v-992w-h6c3"}],"summary":"TOON: Prototype pollution when decoding untrusted TOON input"}