This advisory has been withdrawn because it is a duplicate of GHSA-4r3p-w3mc-5v34. This link is maintained to preserve external references.

PraisonAI before 4.6.78 contains a prompt injection defense bypass vulnerability where the injection defense only blocks threats classified as CRITICAL, requiring three or more detector families to match simultaneously. Attackers can craft single or double-vector prompt injections that are classified as HIGH threat level and pass through unblocked to reach the model.