{"action":"Upgrade handlebars to 3.0.7 or later.","affected":[{"fixed":"4.1.2","introduced":"4.1.0"},{"fixed":"4.0.14","introduced":"4.0.0"},{"fixed":"3.0.7","introduced":"0"}],"component":"handlebars","cve_ids":[],"ecosystem":"npm","exploited":false,"fixed_versions":["4.1.2","4.0.14","3.0.7"],"ghsa_id":"GHSA-q42p-pg8m-cqh6","id":"tcs_01M5KG50Q6ZYTR9ZRTDR003X9Q","modified_at":"2026-09-10T03:48:23.648231681Z","published_at":"2019-06-05T14:07:48Z","references":["https://osv.dev/vulnerability/GHSA-q42p-pg8m-cqh6","https://github.com/handlebars-lang/handlebars.js/issues/1495","https://github.com/handlebars-lang/handlebars.js/commit/0d6d8c335ad81bad1b672fc56b6a44f6aa472dac","https://github.com/handlebars-lang/handlebars.js/commit/7372d4e9dffc9d70c09671aa28b9392a1577fd86","https://github.com/handlebars-lang/handlebars.js/commit/85c8783b34fc6d36145d8b53885ad0b9e3c3f9c4","https://github.com/handlebars-lang/handlebars.js/commit/cd38583216dce3252831916323202749431c773e","https://snyk.io/vuln/SNYK-JS-HANDLEBARS-173692","https://www.npmjs.com/advisories/755"],"severity":{"label":"high","score":7.3},"sources":[{"source":"osv","source_id":"GHSA-q42p-pg8m-cqh6","url":"https://osv.dev/vulnerability/GHSA-q42p-pg8m-cqh6"}],"summary":"Prototype Pollution in handlebars"}