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.
Remediation
References
https://github.com/vaadin/flow/pull/10577
https://vaadin.com/security/cve-2021-31408
Related Vulnerabilities
CVE-2021-23445 Vulnerability in npm package datatables.net
CVE-2022-41927 Vulnerability in maven package org.xwiki.platform:xwiki-platform-tag-ui
CVE-2021-3645 Vulnerability in npm package @viking04/merge
CVE-2021-43838 Vulnerability in npm package jsx-slack
CVE-2023-26156 Vulnerability in maven package org.webjars.npm:chromedriver