description: The HTTP/2 implementation in Apache Tomcat 9.0.0.M1 to 9.0.0.M21 and 8.5.0 to 8.5.15 bypassed a number of security checks that prevented directory traversal attacks. It was therefore possible to bypass security constraints using a specially crafted URL.
problem types: Information Disclosure
affected:
{
product: Apache Tomcat
vendor: Apache Software Foundation
versions:
status: affected, version: 9.0.0.M1 to 9.0.0.M21
status: affected, version: 8.5.0 to 8.5.15
}