Vulnerability Details CVE-2021-31408
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 31.1%
CVSS Severity
CVSS v3 Score 6.3
CVSS v2 Score 3.3
References
Products affected by CVE-2021-31408
-
cpe:2.3:a:vaadin:flow:5.0.0
-
cpe:2.3:a:vaadin:flow:5.0.1
-
cpe:2.3:a:vaadin:flow:5.0.2
-
cpe:2.3:a:vaadin:flow:5.0.3
-
cpe:2.3:a:vaadin:flow:5.0.4
-
cpe:2.3:a:vaadin:flow:6.0.0
-
cpe:2.3:a:vaadin:flow:6.0.1
-
cpe:2.3:a:vaadin:flow:6.0.2
-
cpe:2.3:a:vaadin:flow:6.0.3
-
cpe:2.3:a:vaadin:flow:6.0.4
-
cpe:2.3:a:vaadin:vaadin:18.0.0
-
cpe:2.3:a:vaadin:vaadin:19.0.0
-
cpe:2.3:a:vaadin:vaadin:19.0.1
-
cpe:2.3:a:vaadin:vaadin:19.0.2
-
cpe:2.3:a:vaadin:vaadin:19.0.3