CVE-2026-61435
MervinPraison · PraisonAI
PraisonAI contains an authentication bypass vulnerability via host header spoofing, allowing unauthenticated attackers to gain unauthorized access.
Executive summary
An authentication bypass vulnerability in PraisonAI versions prior to 4.6.78 allows unauthenticated attackers to compromise system integrity via host header spoofing.
Vulnerability
This vulnerability involves improper authentication, allowing unauthenticated attackers to bypass security checks through host header spoofing.
Business impact
Successful exploitation allows an attacker to bypass authentication, potentially leading to full control over the application and its underlying data. With a CVSS score of 8.2, this flaw poses a significant risk to the overall security posture and data integrity of the PraisonAI platform.
Remediation
Immediate Action: Update PraisonAI to version 4.6.78 or later to patch the authentication bypass vulnerability.
Proactive Monitoring: Audit application logs for suspicious host headers or unauthorized requests that bypass typical login workflows.
Compensating Controls: Deploy a Web Application Firewall (WAF) configured to validate and filter host headers to prevent spoofing attempts.
Exploitation status
Public Exploit Available: No confirmed public exploit in the available data.
Analyst recommendation
Given the availability of a proof-of-concept and the high severity of an authentication bypass, immediate patching is required. Administrators should upgrade to version 4.6.78 immediately to neutralize this threat.