Moderate severityNVD Advisory· Published Apr 23, 2021· Updated Sep 17, 2024
Server session is not invalidated when logout() helper method of Authentication module is used in Vaadin 18-19
CVE-2021-31408
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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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
com.vaadin:vaadin-bomMaven | >= 18.0.0, < 19.0.4 | 19.0.4 |
Affected products
3- Range: 5.0.0
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-mr8h-j9cv-4m8hghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-31408ghsaADVISORY
- github.com/vaadin/flow/pull/10577ghsax_refsource_MISCWEB
- github.com/vaadin/platform/security/advisories/GHSA-mr8h-j9cv-4m8hghsaWEB
- vaadin.com/security/cve-2021-31408ghsax_refsource_MISCWEB
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