by Kastro
Paper/Archive/CVE-2026-40154

CVE-2026-40154

MervinPraison PraisonAI — PraisonAI Affected by Untrusted Remote Template Code Execution

EPSS 0.3%public exploitCVSS 9.6
critical.is priorityof 100
43
CVSS 9.6 (NVD)9.6 / 10 × 3028.8Not in CISA KEV+300.0EPSS percentile 23.1.231 × 204.6Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
PraisonAI< 4.5.128–CNA

Scores by source

NVD9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
GitHub_M (CNA)9.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: total

References

refgithub.com/MervinPraison/PraisonAI/security/advisories/GHSA-pv9q-275h-rh7x