{"action":"Upgrade handlebars to 4.7.7 or later.","affected":[{"fixed":"4.7.7","introduced":"0"}],"component":"handlebars","cve_ids":["CVE-2021-23369"],"ecosystem":"npm","epss":0.07028,"exploited":false,"fixed_versions":["4.7.7"],"ghsa_id":"GHSA-f2jv-r9rf-7988","id":"tcs_01M5KFM5R6DB2TE8QQWMQ1AXZ2","modified_at":"2026-09-10T03:49:14.829727360Z","published_at":"2021-05-06T15:57:44Z","references":["https://osv.dev/vulnerability/GHSA-f2jv-r9rf-7988","https://nvd.nist.gov/vuln/detail/CVE-2021-23369","https://github.com/handlebars-lang/handlebars.js/commit/b6d3de7123eebba603e321f04afdbae608e8fea8","https://github.com/handlebars-lang/handlebars.js/commit/f0589701698268578199be25285b2ebea1c1e427","https://github.com/wycats/handlebars.js","https://security.netapp.com/advisory/ntap-20210604-0008","https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1074950","https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1074951","https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1074952","https://snyk.io/vuln/SNYK-JS-HANDLEBARS-1056767"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"GHSA-f2jv-r9rf-7988","url":"https://osv.dev/vulnerability/GHSA-f2jv-r9rf-7988"}],"summary":"Remote code execution in handlebars when compiling templates"}