CVE-2021-31408

MEDIUM6.3EPSS 0.05%

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

Published: 4/22/2021Modified: 11/8/2023

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. - https://vaadin.com/security/cve-2021-31408

Affected packages (1)

Maven/com.vaadin:vaadin-bom>= 18.0.0, < 19.0.4

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	MEDIUM6.3	CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

References (4)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-31408
WEBhttps://github.com/vaadin/flow/pull/10577
WEBhttps://github.com/vaadin/platform/security/advisories/GHSA-mr8h-j9cv-4m8h
WEBhttps://vaadin.com/security/cve-2021-31408