Timing Attack Affecting com.vaadin:vaadin-server Open this link in a new tab package, versions [8.0.0,8.12.3) [7.0.0,7.7.24)
Attack Complexity
High
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snyk-id
SNYK-JAVA-COMVAADIN-1252747
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published
21 Apr 2021
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disclosed
19 Apr 2021
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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.