Security Advisory

CVE-2021-31406

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-04-23 16:05:41

Last updated 2024-09-17 00:02:31

Assigner Vaadin

State PUBLISHED

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.

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