This advisory has been withdrawn because it is a duplicate of GHSA-26mh-57q7-jfvr. This link is maintained to preserve external references.

PraisonAI before 4.6.78 contains a remote code execution vulnerability in JobWorkflowExecutor. exec inline python() due to insufficient AST validation of workflow script steps. Attackers can create malicious YAML workflow files with import os statements followed by os.system() calls that bypass sandbox checks and execute arbitrary OS commands with process privileges.