EUVD-2026-44643

PraisonAI vulnerable to Remote Code Execution via Broken AST Sandbox...

PraisonAI vulnerable to Remote Code Execution via Broken AST Sandbox

Summary JobWorkflowExecutor.execinlinepython is designed to safely execute inline Python expressions from YAML workflow script: steps using AST validation. The function claims to block dangerous operations by a checking all AST nodes against an allowlist, and b providing a builtins whitelist that...

CVE-2026-61438 PraisonAI before 4.6.78 Remote Code Execution via Broken AST Sandbox

PraisonAI before 4.6.78 contains a remote code execution vulnerability in JobWorkflowExecutor.execinlinepython 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...

CVE-2026-61438

PraisonAI before 4.6.78 has a remote code execution vulnerability in JobWorkflowExecutor._exec_inline_python() due to insufficient AST validation of workflow script steps. Attackers can craft malicious YAML workflow files with import os and subsequent os.system() calls to bypass sandbox checks an...

CVE-2026-61438 PraisonAI before 4.6.78 Remote Code Execution via Broken AST Sandbox

PraisonAI before 4.6.78 contains a remote code execution vulnerability in JobWorkflowExecutor.execinlinepython 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...

CVE-2026-61438

PraisonAI before 4.6.78 contains a remote code execution vulnerability in JobWorkflowExecutor.execinlinepython 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...

PT-2026-60140

Name of the Vulnerable Software and Affected Versions PraisonAI versions prior to 4.6.78 Description Insufficient AST Abstract Syntax Tree validation of workflow script steps allows for remote code execution. An attacker can craft malicious YAML workflow files containing import os statements and...

PT-2026-53540

The execute command function and workflow shell execution are exposed to user-controlled input via agent workflows, YAML definitions, and LLM-generated tool calls, allowing attackers to inject arbitrary shell commands through shell metacharacters. --- Description PraisonAI's workflow system and...

PraisonAI: Unauthenticated RCE via Jobs API + Approval Bypass

Unauthenticated Remote Code Execution via Jobs API and Approval Bypass in PraisonAI Summary An unauthenticated attacker can execute arbitrary OS commands on any server running the PraisonAI Jobs API by submitting a crafted workflow YAML. The attack chains two weaknesses: the /api/v1/runs endpoint...

DEBIAN-CVE-2018-16848

A Denial of Service DoS condition is possible in OpenStack Mistral in versions up to and including 7.0.3. Submitting a specially crafted workflow definition YAML file containing nested anchors can lead to resource exhaustion culminating in a denial of service...