title: An Information Disclosure due to insufficient input validation exists in Apache Tapestry 5.4.0 and later
description: Information Exposure vulnerability in context asset handling of Apache Tapestry allows an attacker to download files inside WEB-INF if using a specially-constructed URL. This was caused by an incomplete fix for CVE-2020-13953. This issue affects Apache Tapestry Apache Tapestry 5.4.0 version to Apache Tapestry 5.6.3; Apache Tapestry 5.7.0 version and Apache Tapestry 5.7.1.
problem types: CWE-200 Information Exposure
affected:
{
product: Apache Tapestry
vendor: Apache Software Foundation
versions:
lessThan: Apache Tapestry 5.6.4, status: affected, version: Apache Tapestry , versionType: custom
lessThan: Apache Tapestry 5.7.2, status: affected, version: Apache Tapestry, versionType: custom
}
workarounds: Solution:
For Tapestry 5.4.0 to 5.6.3: upgrade to 5.6.4
For Tapestry 5.7.0 and 5.7.1: upgrade to 5.7.2