CVE-2026-40149
HIGHPraisonAI has an Unauthenticated Allow-List Manipulation Bypasses Agent Tool Approval Safety Controls
Title source: cnaDescription
PraisonAI is a multi-agent teams system. Prior to 4.5.128, the gateway's /api/approval/allow-list endpoint permits unauthenticated modification of the tool approval allowlist when no auth_token is configured (the default). By adding dangerous tool names (e.g., shell_exec, file_write) to the allowlist, an attacker can cause the ExecApprovalManager to auto-approve all future agent invocations of those tools, bypassing the human-in-the-loop safety mechanism that the approval system is specifically designed to enforce. This vulnerability is fixed in 4.5.128.
Scores
CVSS v3
7.9
EPSS
0.0001
EPSS Percentile
2.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N
Details
CWE
CWE-396
Status
published
Products (3)
MervinPraison/PraisonAI
< 4.5.128
praison/praisonai
< 4.5.128
pypi/PraisonAI
0 - 4.5.128PyPI
Published
Apr 09, 2026
Tracked Since
Apr 10, 2026