CVE-2026-40154CWE-829

PraisonAI Affected by Untrusted Remote Template Code Execution

Critical · published April 9, 2026

CVSS v3.1
9.3
EPSS
0%
Percentile
38.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.3 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00457 · 38.7th percentile
Weakness
CWE-829 · Inclusion of Functionality from Untrusted Control Sphere
Published
2026-04-09T21:42Z
EPSS history
Timeline
  • 09 APR 21:42Z
    PraisonAI Affected by Untrusted Remote Template Code Execution
    cvelistv5