Access Restriction Bypass Affecting com.vaadin:flow-server package, versions [5.0.0,6.0.5)
Snyk CVSS
Attack Complexity
High
User Interaction
Required
Confidentiality
High
Integrity
High
Threat Intelligence
EPSS
0.06% (27th
percentile)
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Test your applications- Snyk ID SNYK-JAVA-COMVAADIN-1255583
- published 26 Apr 2021
- disclosed 22 Apr 2021
- credit Unknown
Introduced: 22 Apr 2021
CVE-2021-31408 Open this link in a new tabHow to fix?
Upgrade com.vaadin:flow-server to version 6.0.5 or higher.
Overview
Affected versions of this package are vulnerable to Access Restriction Bypass. Authentication.logout() helper 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.