CVE-2026-40154 PUBLISHED

PraisonAI Affected by Untrusted Remote Template Code Execution

Assigner: GitHub_M
Reserved: 09.04.2026 Published: 09.04.2026 Updated: 09.04.2026

PraisonAI is a multi-agent teams system. Prior to 4.5.128, PraisonAI treats remotely fetched template files as trusted executable code without integrity verification, origin validation, or user confirmation, enabling supply chain attacks through malicious templates. This vulnerability is fixed in 4.5.128.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
CVSS Score: 9.3

Attack Vector	Network	Scope	Changed
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	Required	Availability Impact	None

CVSS 3.1

Product Status

Vendor	MervinPraison
Product	PraisonAI
Versions	Version < 4.5.128 is affected

References

https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-pv9q-275h-rh7x

Problem Types

CWE-829: Inclusion of Functionality from Untrusted Control Sphere CWE