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Prototype Pollution Affecting nunjucks package, versions <3.2.3

0.0
high

Snyk CVSS

    Attack Complexity Low
    Availability High

    Threat Intelligence

    Exploit Maturity Proof of concept

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  • Snyk ID SNYK-JS-NUNJUCKS-1079083
  • published 25 Feb 2021
  • disclosed 25 Feb 2021
  • credit CattChen (@ChenKS12138)
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Introduced: 25 Feb 2021

CVE NOT AVAILABLE CWE-1321 Open this link in a new tab

How to fix?

Upgrade nunjucks to version 3.2.3 or higher.

Overview

nunjucks is a powerful templating engine with inheritance, asynchronous control, and more (jinja2 inspired).

Affected versions of this package are vulnerable to Prototype Pollution. via the constructor class in nunjucks/src/runtime.js.

References