{"action":"Upgrade handlebars to 4.7.10 or later.","affected":[{"fixed":"4.7.10","introduced":"4.0.0"}],"component":"handlebars","cve_ids":["CVE-2026-106446"],"ecosystem":"npm","epss":0.0064,"exploited":false,"fixed_versions":["4.7.10"],"ghsa_id":"GHSA-8r5x-fm3f-whwj","id":"tcs_01M5KFDVM18AVSVKCX5D3VXC39","modified_at":"2026-10-08T18:00:08.902906060Z","published_at":"2026-10-08T17:52:32Z","references":["https://osv.dev/vulnerability/GHSA-8r5x-fm3f-whwj","https://github.com/handlebars-lang/handlebars.js/security/advisories/GHSA-8r5x-fm3f-whwj","https://nvd.nist.gov/vuln/detail/CVE-2026-106446","https://github.com/handlebars-lang/handlebars.js/pull/2185","https://github.com/handlebars-lang/handlebars.js/commit/703fdcc5fd6cc8d1cc0c33cc19de40c467c4b8d2","https://github.com/handlebars-lang/handlebars.js","https://github.com/handlebars-lang/handlebars.js/releases/tag/v4.7.10"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"GHSA-8r5x-fm3f-whwj","url":"https://osv.dev/vulnerability/GHSA-8r5x-fm3f-whwj"}],"summary":"Handlebars: JavaScript Injection via AST Type Confusion in compile (bypass of CVE-2026-33937)"}