{
"id": "GHSA-q42p-pg8m-cqh6",
"aliases": [],
"details": "Versions of `handlebars` prior to 4.0.14 are vulnerable to Prototype Pollution. Templates may alter an Objects' prototype, thus allowing an attacker to execute arbitrary code on the server.\n\n\n## Recommendation\n\nFor handlebars 4.1.x upgrade to 4.1.2 or later.\nFor handlebars 4.0.x upgrade to 4.0.14 or later.",
"summary": "Prototype Pollution in handlebars",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "4.1.0"
},
{
"fixed": "4.1.2"
}
]
}
],
"package": {
"name": "handlebars",
"ecosystem": "npm"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "4.0.0"
},
{
"fixed": "4.0.14"
}
]
}
],
"package": {
"name": "handlebars",
"ecosystem": "npm"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.0.7"
}
]
}
],
"package": {
"name": "handlebars",
"ecosystem": "npm"
}
}
],
"modified": "2021-08-04T20:54:05Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"
}
],
"published": "2019-06-05T14:07:48Z",
"references": [
{
"url": "https://github.com/handlebars-lang/handlebars.js/issues/1495",
"type": "WEB"
},
{
"url": "https://github.com/handlebars-lang/handlebars.js/commit/0d6d8c335ad81bad1b672fc56b6a44f6aa472dac",
"type": "WEB"
},
{
"url": "https://github.com/handlebars-lang/handlebars.js/commit/7372d4e9dffc9d70c09671aa28b9392a1577fd86",
"type": "WEB"
},
{
"url": "https://github.com/handlebars-lang/handlebars.js/commit/85c8783b34fc6d36145d8b53885ad0b9e3c3f9c4",
"type": "WEB"
},
{
"url": "https://github.com/handlebars-lang/handlebars.js/commit/cd38583216dce3252831916323202749431c773e",
"type": "WEB"
},
{
"url": "https://snyk.io/vuln/SNYK-JS-HANDLEBARS-173692",
"type": "WEB"
},
{
"url": "https://www.npmjs.com/advisories/755",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-471"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": null,
"github_reviewed_at": "2019-06-05T13:55:39Z"
}
}