En resumen
- CVE-2021-31408 es una vulnerabilidad ALTO (CVSS 7.1) que afecta a com.vaadin:vaadin-bom, flow (vaadin), vaadin (vaadin).
- Probabilidad de explotación en los próximos 30 días (EPSS): 0.32%, mayor que el 25.2% de las vulnerabilidades.
- Solución: actualizar a 19.0.4, 6.0.0, 6.0.5 o posterior.
| 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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