CVE-2026-40154

CriticalCVSS 9.6/10Last modified Oct 26, 2026

Description

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 9.6/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-829

Affected software

Vendor	Product	Versions
MervinPraison	PraisonAI	< 4.5.128

References

https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-pv9q-275h-rh7xExploit, Mitigation, Vendor Advisory

Timeline

Published: Apr 9, 2026
Last modified: Oct 26, 2026
NVD status: Analyzed

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