{"action":"Upgrade handlebars to 4.7.10 or later.","affected":[{"fixed":"4.7.10","introduced":"3.0.0"}],"component":"handlebars","cve_ids":["CVE-2026-106445"],"ecosystem":"npm","epss":0.00589,"exploited":false,"fixed_versions":["4.7.10"],"ghsa_id":"GHSA-p8wg-vrv2-v86f","id":"tcs_01M5KG33QMXBSHNXMGZRPSEHVW","modified_at":"2026-10-12T14:45:06.527043960Z","published_at":"2026-10-08T17:52:26Z","references":["https://osv.dev/vulnerability/GHSA-p8wg-vrv2-v86f","https://github.com/handlebars-lang/handlebars.js/security/advisories/GHSA-p8wg-vrv2-v86f","https://nvd.nist.gov/vuln/detail/CVE-2026-106445","https://github.com/handlebars-lang/handlebars.js/pull/2185","https://github.com/handlebars-lang/handlebars.js/commit/ceec388abe1d1aac8f6369860d5f390fa71ef4fa","https://github.com/handlebars-lang/handlebars.js","https://github.com/handlebars-lang/handlebars.js/releases/tag/v4.7.10"],"severity":{"label":"critical","score":9.2},"sources":[{"source":"osv","source_id":"GHSA-p8wg-vrv2-v86f","url":"https://osv.dev/vulnerability/GHSA-p8wg-vrv2-v86f"},{"source":"nvd","source_id":"CVE-2026-106445","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-106445"}],"summary":"Handlebars: JavaScript Injection via Own Property Check Bypass"}