CVE-2026-40154

CRITICAL

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.

CVSS v3.1 Score

9.3

CRITICAL

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

Attack Vector

NETWORK

Complexity

LOW

Privileges

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Published: 4/9/2026Modified: 4/15/2026

Related Intelligence (0)

No articles currently reference this CVE.

References (1)

https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-pv9q-275h-rh7xExploitMitigation