Name of the Vulnerable Software and Affected Versions FLOW3 (affected versions not specified)

Description The issue is related to a missing signature (HMAC) for a request argument, which could allow an attacker to unserialize arbitrary objects within FLOW3. It is noted that code injection through this issue is not possible, and there are no exploitable objects within the FLOW3 Base Distribution. However, there might be exploitable objects within user applications.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.