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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| com.vaadin:flow-server(Maven) | 3.0.0 | 5.0.4 | N/A |
| com.vaadin:flow-server(Maven) | 6.0.0 | 6.0.1 | N/A |
CVSS Metrics
