Kurz gesagt
- CVE-2021-31408 ist eine Schwachstelle (HOCH (CVSS 7.1)) in com.vaadin:vaadin-bom, flow (vaadin), vaadin (vaadin).
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.32%, höher als bei 25.2% aller Schwachstellen.
- Abhilfe: auf 19.0.4, 6.0.0, 6.0.5 oder neuer aktualisieren.
| Package | Affected versions | Patched versions |
|---|
| com.vaadin:vaadin-bom Maven | ≥ 18.0.0, < 19.0.4
| 19.0.4
|
| flow | ≥ 5.0.0, < 6.0.0≥ 6.0.0, < 6.0.5
| 6.0.06.0.5
|
| vaadin | = 18.0.0≥ 19.0.0, < 19.0.4
| 19.0.4
|
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.
NVD 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.
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