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CVE-2021-31408GHSA-MR8H-J9CV-4M8H

Server session is not invalidated when logout() helper method of Authentication module is used in Vaadin 18-19

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 19.0.0, 6.0.0, 19.0.4
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Vaadin Vaadin

    From 18.0.0 · fixed in 19.0.0; From 19.0.0

  • Vaadin flow-client

    From 5.0.0 · fixed in 6.0.0; From 6.0.0

  • com.vaadin:vaadin-bomMaven

    From 18.0.0 · fixed in 19.0.4

References 2

vaadin.com

GitHub · vaadin/flow