Timing Attack Affecting com.vaadin:flow-server Open this link in a new tab package, versions [3.0.0,5.0.4)


0.0
medium
  • Attack Complexity

    High

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  • snyk-id

    SNYK-JAVA-COMVAADIN-1252643

  • published

    21 Apr 2021

  • disclosed

    19 Apr 2021

  • credit

    Unknown

How to fix?

Upgrade com.vaadin:flow-server to version 5.0.4 or higher.

Overview

Affected versions of this package are vulnerable to Timing Attack. Non-constant-time comparison of CSRF tokens in endpoint request handler allows an attacker to guess a security token for Fusion endpoints via timing attack.