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CVE-2026-57140: CWE-306: Missing Authentication for Critical Function in MervinPraison PraisonAI

0
Critical
VulnerabilityCVE-2026-57140cvecve-2026-57140cwe-306
Published: 09/15/2026 (09/15/2026, 10:26:11 UTC)
Source: CVE Database V5
Vendor/Project: MervinPraison
Product: PraisonAI

Description

PraisonAI is a multi-agent teams system. From 1.6.0 until 1.7.2, AgentOS in src/praisonai-ts/src/os/agentos.ts uses the 0.0.0.0 default from src/praisonai-ts/src/os/config.ts and registers GET /api/agents and POST /api/chat without authentication middleware. A remote caller who can reach the service can obtain agent names, roles, and instruction prefixes and can invoke a selected agent, potentially reaching its tools, memory, external APIs, credentials, and workflow state. An initial remediation was released in version 1.7.2.

CVSS v3.1

Score 9.4critical

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
Low
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

Affected software

MervinPraison

PraisonAI

Affected versions
>=1.6.0 <1.7.2

Technical Details

Data Version
5.2
Assigner Short Name
GitHub_M
Date Reserved
2026-06-24T01:45:48.696Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6aa9222955bf5e2cf5b12350

Added to database: 09/15/2026, 10:47:05 UTC

Last updated: 09/15/2026, 10:47:05 UTC

Views: 1

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