HIGH 7.3 npm
Prototype Pollution in handlebars
GHSA-q42p-pg8m-cqh6
Published · Modified
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Description
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.
Recommendation
For handlebars 4.1.x upgrade to 4.1.2 or later.
For handlebars 4.0.x upgrade to 4.0.14 or later.
References
- WEB https://github.com/handlebars-lang/handlebars.js/issues/1495
- WEB https://github.com/handlebars-lang/handlebars.js/commit/0d6d8c335ad81bad1b672fc56b6a44f6aa472dac
- WEB https://github.com/handlebars-lang/handlebars.js/commit/7372d4e9dffc9d70c09671aa28b9392a1577fd86
- WEB https://github.com/handlebars-lang/handlebars.js/commit/85c8783b34fc6d36145d8b53885ad0b9e3c3f9c4
- WEB https://github.com/handlebars-lang/handlebars.js/commit/cd38583216dce3252831916323202749431c773e
- WEB https://snyk.io/vuln/SNYK-JS-HANDLEBARS-173692
- WEB https://www.npmjs.com/advisories/755
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