Advisory Weakness Curation

Timing side channel vulnerability in UIDL request handler in Vaadin 10, 11-14, and 15-18 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. - https://vaadin.com/security/cve-2021-31404

Information Exposure Through Discrepancy A non-constant-time comparison of CSRF tokens in UIDL request handler in `com.vaadin:flow-server` allows attacker to guess a security token via timing attack.

Information Exposure Through Discrepancy Non-constant-time comparison of CSRF tokens in UIDL request handler in com.vaadin:flow-server (Vaad ) (Vaad ) (Vaad ) (Vaad ) (Vaad ) allows attacker to guess a security token via timing attack.

Information Exposure Through Discrepancy Non-constant-time comparison of CSRF tokens in UIDL request handler in `com.vaadin:flow-server` allows attacker to guess a security token via timing attack.

Information Exposure Through Discrepancy A non-constant-time comparison of CSRF tokens in UIDL request handler in `com.vaadin:flow-server` allows attackers to guess a security token via a timing attack.