{
"id": "GHSA-w457-6q6x-cgp9",
"aliases": [
"CVE-2019-19919"
],
"details": "Versions of `handlebars` prior to 3.0.8 or 4.3.0 are vulnerable to Prototype Pollution leading to Remote Code Execution. Templates may alter an Objects' `__proto__` and `__defineGetter__` properties, which may allow an attacker to execute arbitrary code through crafted payloads.\n\n\n## Recommendation\n\nUpgrade to version 3.0.8, 4.3.0 or later.",
"summary": "Prototype Pollution in handlebars",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "4.0.0"
},
{
"fixed": "4.3.0"
}
]
}
],
"package": {
"name": "handlebars",
"ecosystem": "npm"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0.3.3.5"
},
{
"last_affected": "0.3.3.8"
}
]
}
],
"package": {
"name": "bootstrap-wysihtml5-rails",
"ecosystem": "RubyGems"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.0.8"
}
]
}
],
"package": {
"name": "handlebars",
"ecosystem": "npm"
}
}
],
"modified": "2022-06-06T17:16:15Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"published": "2019-12-26T17:58:13Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-19919",
"type": "ADVISORY"
},
{
"url": "https://github.com/wycats/handlebars.js/issues/1558",
"type": "WEB"
},
{
"url": "https://github.com/handlebars-lang/handlebars.js/commit/156061eb7707575293613d7fdf90e2bdaac029ee",
"type": "WEB"
},
{
"url": "https://github.com/handlebars-lang/handlebars.js/commit/90ad8d97ad2933852fb83fcc054699dc99e094db",
"type": "WEB"
},
{
"url": "https://github.com/wycats/handlebars.js/commit/2078c727c627f25d4a149962f05c1e069beb18bc",
"type": "WEB"
},
{
"url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19919",
"type": "WEB"
},
{
"url": "https://github.com/Nerian/bootstrap-wysihtml5-rails/blob/master/vendor/assets/javascripts/bootstrap-wysihtml5/handlebars.runtime.min.js",
"type": "WEB"
},
{
"url": "https://github.com/Nerian/bootstrap-wysihtml5-rails/tree/master/vendor/assets/javascripts/bootstrap-wysihtml5",
"type": "WEB"
},
{
"url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/bootstrap-wysihtml5-rails/CVE-2019-19919.yml",
"type": "WEB"
},
{
"url": "https://github.com/wycats/handlebars.js",
"type": "PACKAGE"
},
{
"url": "https://www.tenable.com/security/tns-2021-14",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-1321",
"CWE-74"
],
"severity": "CRITICAL",
"github_reviewed": true,
"nvd_published_at": "2019-12-20T23:15:00Z",
"github_reviewed_at": "2019-12-26T17:55:40Z"
}
}