CVE-2026-47394
Published:July 21, 2026
Updated:July 21, 2026
PraisonAI is a multi-agent teams system. Prior to version 4.6.40, the fix for GHSA-9mqq-jqxf-grvw / CVE-2026-44336 is incomplete. The original advisory description named four vulnerable handlers in "mcp_server/adapters/cli_tools.py". Commit "68cc9427" ("fix(security): harden MCP rules path handling…") added a "_resolve_rule_path()" helper and applied it to "rules.create", "rules.show", and "rules.delete". "workflow.show" was left unchanged. Two adjacent handlers in the same file have the same pattern, "workflow.validate" and "deploy.validate". Neither was mentioned in the original advisory. Both remained unchanged. The original advisory also identified the dispatcher ("server.py:281-298") as a root cause. It accepts unvalidated "**kwargs" from "params["arguments"]" with no enforcement against the tool's declared "input_schema". That code is unchanged prior to version 4.6.40. A single unauthenticated MCP "tools/call" to "praisonai.workflow.show" returns the contents of any file the host user can read: "/etc/passwd", "~/.ssh/id_rsa", "~/.aws/credentials", or any project ".env". Version 4.6.40 contains an updated fix.
Affected Packages
https://github.com/MervinPraison/PraisonAI.git (GITHUB):
Affected version(s) >=v0.0.1 <v4.6.40Fix Suggestion:
Update to version v4.6.40praisonai (PYTHON):
Affected version(s) >=0.0.1 <4.6.40Fix Suggestion:
Update to version 4.6.40Related Resources (7)
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Contact UsCVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
EPSS
Base Score:
0.07