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.
{ "nvd_published_at": "2021-04-23T16:15:00Z", "github_reviewed_at": "2021-04-16T23:15:49Z", "severity": "MODERATE", "github_reviewed": true, "cwe_ids": [ "CWE-203", "CWE-208" ] }