CVE-2026-40154CRITICAL 9.6EPSS p21.8%

CVE-2026-40154CVE-2026-40154

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.

Scoring

CVSS 3.19.6 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS0.30% probability of exploitation · percentile 21.8% · 2026-06-19T12:03:05Z
Published2026-04-09
Last modified2026-04-15

Underlying weaknesses· 1

CWE-829

References

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

1

TypeTargetConfidenceTier
WeaknessInclusion of Functionality from Untrusted Control Spherecwe-8290%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.