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CVE-2026-40154

CRITICAL CVSS 3.1: 9.3 EPSS 0.04%
Updated Apr 09, 2026
Praisonai
Parameter Value
CVSS 9.3 (CRITICAL)
Fixed In 4.5.128
Type CWE-829 (Inclusion of Functionality from Untrusted Source)
Vendor Praisonai
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v3.1