{"id":"CVE-2021-23383","revision":"66aa555e18934e91a33d6894293f0cc0","records":[{"revision":"66aa555e18934e91a33d6894293f0cc0","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2021-23383","aliases":[],"title":"Prototype Pollution","description":"The package handlebars before 4.7.7 are vulnerable to Prototype Pollution when selecting certain compiling options to compile templates coming from an untrusted source.","state":0,"publishedAt":"2021-05-04T08:35:21.209+00:00","modifiedAt":"2026-10-08T21:13:46.352+00:00","affected":[{"ecosystem":"Vendor product","name":"handlebars","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"handlebars\",\n                    \"vendor\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"lessThan\": \"4.7.7\",\n                            \"status\": \"affected\",\n                            \"version\": \"unspecified\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C","score":5.6,"severity":"MEDIUM"}],"references":["https://github.com/handlebars-lang/handlebars.js/commit/f0589701698268578199be25285b2ebea1c1e427","https://snyk.io/vuln/SNYK-JS-HANDLEBARS-1279029","https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1279030","https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1279031","https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1279032","https://security.netapp.com/advisory/ntap-20210618-0007/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2021-23383","license":"CVE Program Terms of Use","key":"cve-program:CVE-2021-23383","identifiers":["CVE-2021-23383"]},"retained":false,"historicalAffected":[]}],"coverage":[]}