CVE-2026-40154

PraisonAI Affected by Untrusted Remote Template Code Execution

State: Published
Severity: 9.3 Critical
Published: Apr 9, 2026
Updated: Apr 10, 2026
Reserved: Apr 9, 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.

Scores

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

Weaknesses

CWE-829 Inclusion of Functionality from Untrusted Control Sphere

Affected Products

Product	Versions
PraisonAIMervinPraison	< 4.5.128Affected

References

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

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.