Regular Expression Denial of Service (ReDoS) Affecting com.vaadin:vaadin-server Open this link in a new tab package, versions [,7.7.22)
Proof of concept
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1 Oct 2020
12 Sep 2020
Introduced: 12 Sep 2020CWE-400 Open this link in a new tab
How to fix?
com.vaadin:vaadin-server to version 7.7.22 or higher.
com.vaadin:vaadin-server is a Java framework for modern Java web applications.
Affected versions of this package are vulnerable to Regular Expression Denial of Service (ReDoS). EmailValidator catastrophic exponential-time regular expression