Remote Access Flaw in PraisonAI Multi-Agent System
CVE-2026-57118

9.8CRITICAL

Key Information:

Vendor

Mervinpraison

Status
Praisonai
Praisonaiagents
Vendor
CVE Published:
12 October 2026

What is CVE-2026-57118?

PraisonAI's multi-agent teams system is susceptible to a significant access control vulnerability that allows unauthenticated clients to list agents, access private contexts, and consume model resources. This flaw is due to insufficient access control checks in the AgentTeam.launch and the Agents alias register methods, enabling a malicious actor to remotely exploit the system. The issue was resolved in version 1.6.59 of praisonaiagents.

Affected Version(s)

PraisonAI < 4.6.59

praisonaiagents < 1.6.59

References

https://github.com/MervinPraison/PraisonAI/security/advis...
x_refsource_CONFIRM
https://github.com/MervinPraison/PraisonAI/commit/b427017...
x_refsource_MISC
https://github.com/MervinPraison/PraisonAI/releases/tag/v...
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.