CVE-2021-31406

2021-04-2316:15:08

Google

osv.dev

cve-2021-31406

vaadin

fusion endpoint

csrf token

timing attack

AI Score

6.8

Confidence

Low

EPSS

Percentile

12.6%

JSON

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.