GHSA-p7jq-v8jp-j424MediumCVSS 4.0

Timing side channel vulnerability in endpoint request handler in Vaadin 15-19

Published
April 19, 2021
Last Modified
February 1, 2023

🔗 CVE IDs covered (1)

CVE-2021-31406 →

📋 Description

Non-constant-time comparison of CSRF tokens in endpoint request handler in com.vaadin:flow-server versions 3.0.0 through 5.0.3 (Vaadin 15.0.0 through 18.0.6), and com.vaadin:fusion-endpoint version 6.0.0 (Vaadin 19.0.0) allows attacker to guess a security token for Fusion endpoints via timing attack.

  • https://vaadin.com/security/cve-2021-31406

🎯 Affected products2

  • maven/com.vaadin:flow-server:>= 3.0.0, < 5.0.4
  • maven/com.vaadin:flow-server:= 6.0.0

🔗 References (5)