What’s Vulnerable › Vulnerabilities
CVE-2026-40154: PraisonAI Affected by Untrusted Remote Template Code Execution
- Severity: critical (CVSS 9.6 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: yes
- Published: 2026-04-09 · updated 2026-10-26
- Weakness: CWE-829
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.
Affected products
- MervinPraison PraisonAI: before 4.5.128 — fixed in 4.5.128
How to fix
Upgrade to a fixed version: MervinPraison PraisonAI 4.5.128. Check the vendor advisory for mitigations.
References
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