{"api_version":"1","generated_at":"2026-07-23T09:44:14+00:00","cve":"CVE-2019-19919","urls":{"html":"https://cve.report/CVE-2019-19919","api":"https://cve.report/api/cve/CVE-2019-19919.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2019-19919","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2019-19919"},"summary":{"title":"CVE-2019-19919","description":"Versions of handlebars prior to 4.3.0 are vulnerable to Prototype Pollution leading to Remote Code Execution. Templates may alter an Object's __proto__ and __defineGetter__ properties, which may allow an attacker to execute arbitrary code through crafted payloads.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2019-12-20 23:15:00","updated_at":"2022-06-03 18:48:00"},"problem_types":["CWE-1321"],"metrics":[],"references":[{"url":"https://www.npmjs.com/advisories/1164","name":"https://www.npmjs.com/advisories/1164","refsource":"MISC","tags":["Third Party Advisory"],"title":"Overview","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.tenable.com/security/tns-2021-14","name":"https://www.tenable.com/security/tns-2021-14","refsource":"CONFIRM","tags":[],"title":"[R1] Tenable.sc 5.19.0 Fixes Multiple Third-party Vulnerabilities - Security Advisory | Tenable®","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-19919","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-19919","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2019","cve_id":"19919","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"handlebars.js_project","cpe5":"handlebars.js","cpe6":"1.0.10","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"19919","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"handlebars.js_project","cpe5":"handlebars.js","cpe6":"1.0.11","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"19919","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"handlebars.js_project","cpe5":"handlebars.js","cpe6":"1.0.12","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"19919","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"handlebars.js_project","cpe5":"handlebars.js","cpe6":"1.0.6","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"19919","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"handlebars.js_project","cpe5":"handlebars.js","cpe6":"1.0.7","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"19919","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"handlebars.js_project","cpe5":"handlebars.js","cpe6":"1.0.8","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"19919","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"handlebars.js_project","cpe5":"handlebars.js","cpe6":"1.0.9","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"19919","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"handlebars.js_project","cpe5":"handlebars.js","cpe6":"1.1.0","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"19919","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"handlebars.js_project","cpe5":"handlebars.js","cpe6":"1.1.1","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"19919","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"handlebars.js_project","cpe5":"handlebars.js","cpe6":"1.1.2","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"19919","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"handlebars.js_project","cpe5":"handlebars.js","cpe6":"1.2.0","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"19919","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"handlebars.js_project","cpe5":"handlebars.js","cpe6":"1.2.1","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"19919","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"handlebars.js_project","cpe5":"handlebars.js","cpe6":"1.3.0","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"19919","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"handlebars.js_project","cpe5":"handlebars.js","cpe6":"2.0.0","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"19919","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"handlebars.js_project","cpe5":"handlebars.js","cpe6":"3.0.0","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"19919","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"handlebars.js_project","cpe5":"handlebars.js","cpe6":"3.0.1","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"19919","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"handlebars.js_project","cpe5":"handlebars.js","cpe6":"3.0.2","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"node.js","cpe12":"*","cpe13":"*"},{"cve_year":"2019","cve_id":"19919","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"handlebars.js_project","cpe5":"handlebars.js","cpe6":"3.0.3","cpe7":"-","cpe8":"*","cpe9":"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