CVE-2021-31408
Published
CVSS v3
6.3
MEDIUM
CVSS v2
3.3
LOW
Affected
1
PROJECT
Description
Authentication.logout() helper in com.vaadin:flow-client versions 5.0.0 prior to 6.0.0 (Vaadin 18), and 6.0.0 through 6.0.4 (Vaadin 19.0.0 through 19.0.3) uses incorrect HTTP method, which, in combination with Spring Security CSRF protection, allows local attackers to access Fusion endpoints after the user attempted to log out.
Vaadin Flow is a Java framework binding Vaadin web components to Java. This is part of Vaadin 10+.