External risk intelligence

PraisonAI Code Injection via agents_file Parameter

CVE advisorySeverity: CRITICAL (CVSS 9.1)

CVE-2026-62176

PraisonAI is a multi-agent system that may include API components, which are occasionally exposed to the internet depending on deployment. While the vulnerability requires control over the agents_file parameter (often accessible via configuration or API), the context does not confirm that this specific administrative or configuration interface is typically exposed to the public internet.

Code Injection

Halo Surface Signal: 3 out of 5 — possibly public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

This advisory concerns a vulnerability in the PraisonAI multi-agent system, specifically within its code generation module. The flaw allows for the injection of arbitrary Python code if an attacker can control a specific configuration parameter. While patched in version 4.6.78, confirmation of whether this administrative or configuration interface is exposed externally is needed to assess potential impact.

  • Code generation flaw can execute unwanted commands.
  • Understand if this system is accessible externally.
  • Verify system exposure and relevance to our environment.

Attack Path

How an attacker could exploit the issue

An attacker with administrative or configuration access to PraisonAI could exploit this vulnerability by controlling the `agents_file` parameter. This parameter is directly embedded into Python code that is then executed. By manipulating this input, an attacker can introduce and run arbitrary Python code on the system, leading to a complete compromise.

  • Requires administrative or configuration access.
  • Injecting code via the `agents_file` parameter.
  • Leads to arbitrary code execution.

Live Threat

Current exploitation, exposure, and threat context

The `deploy/api.py` module in PraisonAI can be manipulated to execute arbitrary Python code when an attacker controls the `agents_file` parameter. This could occur through command-line arguments, configuration settings, or an upstream API.

  • Arbitrary Python code execution.
  • Attacker controls `agents_file` parameter.
  • System compromise and data manipulation.

Operational Fix

Recommended remediation, mitigation, and detection steps

This critical vulnerability in PraisAI's code generation module necessitates action from teams responsible for platform management and application security. The initial focus should be on identifying all instances of the affected PraisAI system, determining their network exposure and business criticality, and then pinpointing the accountable owner for coordinated remediation.

  • Platform and application owners
  • Verify PraisAI deployment reachability
  • Plan risk-based remediation actions

Supplementary metadata

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

Frequently asked questions

What is PraisonAI?

PraisonAI is a framework designed for orchestrating multi-agent systems. It allows users to manage and deploy teams of AI agents that collaborate to perform tasks. By automating the generation of server code through its internal modules, it simplifies the creation of these agent workflows.

What does CWE-94 mean for CVE-2026-62176?

CWE-94 refers to improper control of generation of code. In this CVE, the software takes user-provided input and incorrectly places it directly into a template used to create new Python scripts. Because the system treats this input as trusted, it unintentionally allows that input to be executed as part of the program, leading to arbitrary code execution.

How can an attacker trigger this vulnerability?

An attacker must be able to modify the 'agents_file' parameter, which the system uses when building its server environment. This happens if an attacker can pass values via configuration files, command-line arguments, or API calls. Simply interacting with the standard interface of a correctly configured agent without the ability to manipulate these specific inputs does not trigger the bug.

Is my PraisonAI instance at risk?

According to Halo Surface Signal, risk depends on your deployment. While the vulnerability requires specific administrative or configuration access to exploit, you should determine if the component handling these settings is exposed to the internet. If the interface that accepts the 'agents_file' parameter is reachable from outside your network, the potential for unauthorized access increases significantly.

When should I update my software?

You should prioritize updating to version 4.6.78 immediately. First, locate all running instances of PraisonAI within your infrastructure to understand your current footprint. Once identified, verify if those systems are accessible externally and coordinate with the relevant team owners to apply the patch and mitigate the risk of unauthorized code execution.

References