Timing Attack Affecting com.vaadin:vaadin-server package, versions [8.0.0,8.12.3) [7.0.0,7.7.24)
Snyk CVSS
Attack Complexity
High
Threat Intelligence
EPSS
0.05% (15th
percentile)
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Test your applications- Snyk ID SNYK-JAVA-COMVAADIN-1252747
- published 21 Apr 2021
- disclosed 19 Apr 2021
- credit Xhelal Likaj
Introduced: 19 Apr 2021
CVE-2021-31403 Open this link in a new tabHow to fix?
Upgrade com.vaadin:vaadin-server to version 8.12.3, 7.7.24 or higher.
Overview
com.vaadin:vaadin-server is a Java framework for modern Java web applications.
Affected versions of this package are vulnerable to Timing Attack. Non-constant-time comparison of CSRF tokens in the UIDL request handler allows an attacker to guess a security token via timing attack.