CVE-2026-55541
8.8MervinPraison · PraisonAI
A missing authorization vulnerability in the PraisonAI multi-agent system allows unauthenticated remote attackers to perform unauthorized actions, leading to potential integrity and availability loss.
Executive summary
A critical missing authorization vulnerability in PraisonAI allows unauthenticated remote attackers to disrupt services and manipulate system state.
Vulnerability
The application lacks necessary authorization checks for critical functions, permitting unauthenticated attackers to interact with the system and cause significant operational impact.
Business impact
With a CVSS score of 8.8, this vulnerability presents a high risk of service disruption and unauthorized system modification. An attacker could leverage this flaw to sabotage agent operations, leading to severe operational downtime and potential data integrity issues.
Remediation
Immediate Action: Update PraisonAI to version 4.6.58 or later, which includes the required authorization security patches.
Proactive Monitoring: Inspect system logs for unauthorized API calls or unexpected configuration changes that occur without corresponding authenticated sessions.
Compensating Controls: Deploy a Web Application Firewall (WAF) with rules configured to block suspicious or unauthorized requests to the underlying multi-agent API endpoints.
Exploitation status
Public Exploit Available: No (exploit_available: false)
Analyst recommendation
Given the lack of authentication requirements and the potential for total technical impact, organizations should treat this update with high urgency. Patching to 4.6.58 is the only definitive way to secure the environment against this vector.