Information Exposure Affecting microsoft.chakracore package, versions [,1.11.10)

  • Exploit Maturity

    Proof of concept

  • Attack Complexity


  • User Interaction


  • Confidentiality


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  • snyk-id


  • published

    12 Jun 2019

  • disclosed

    11 Jun 2019

  • credit

    Qihoo 360 Vulcan Team

How to fix?

Upgrade Microsoft.ChakraCore to version 1.11.10 or higher.


Microsoft.ChakraCore is the core part of the Chakra Javascript engine that powers Microsoft Edge

Affected versions of this package are vulnerable to Information Exposure. An information disclosure vulnerability exists when the scripting engine does not properly handle objects in memory in Microsoft Edge. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system.