Eclipse Grizzly in versions before 5.0.2, cannot properly parse the trailer section in malformed trailer header's line, which can be leveraged to perform HTTP request smuggling.
In Eclipse GlassFish versions 5.1.0 to 6.2.5, there is a vulnerability in relative path traversal because it does not filter request path starting with './'. Successful exploitation could allow an remote unauthenticated attacker to access critical data, such as configuration files and deployed application source code. This is fixed in GlassFish 7.0.0.