Arbitrary Code Injection Affecting praisonaiagents package, versions [,1.5.121)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-PYTHON-PRAISONAIAGENTS-16008630
- published13 Apr 2026
- disclosed10 Apr 2026
- creditLAKSHMIKANTHAN K
Introduced: 10 Apr 2026
CVE-2026-40158 (opens in a new tab)How to fix?
Upgrade praisonaiagents to version 1.5.121 or higher.
Overview
praisonaiagents is a Praison AI agents for completing complex tasks with Self Reflection Agents
Affected versions of this package are vulnerable to Arbitrary Code Injection in the _execute_code_direct function when the AST-based filtering mechanism fails to block dangerous attribute access via dynamic resolution methods such as type.__getattribute__. An attacker can execute arbitrary code and access sensitive data by submitting specially crafted input that bypasses the intended security restrictions.