Non-constant-time comparison of CSRF tokens in UIDL request handler in com.vaadin:flow-server
versions 1.0.0 through 1.0.13 (Vaadin 10.0.0 through 10.0.16), 1.1.0 prior to 2.0.0 (Vaadin 11 through 13), 2.0.0 through 2.4.6 (Vaadin 14.0.0 through 14.4.6), 3.0.0 prior to 5.0.0 (Vaadin 15 prior to 18), and 5.0.0 through 5.0.2 (Vaadin 18.0.0 through 18.0.5) allows attacker to guess a security token via timing attack.
{ "nvd_published_at": "2021-04-23T16:15:00Z", "github_reviewed_at": "2021-04-16T23:16:19Z", "severity": "MODERATE", "github_reviewed": true, "cwe_ids": [ "CWE-203", "CWE-208" ] }