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CVE-2026-40116

HIGH CVSS 3.1: 7.5 EPSS 0.10%
Updated Apr 17, 2026
Praisonai
Parameter Value
CVSS 7.5 (HIGH)
Affected Versions before 4.5.128
Fixed In 4.5.128
Type CWE-770 (Allocation Without Limits)
Vendor Praisonai
Public PoC No

PraisonAI is a multi-agent teams system. Prior to 4.5.128, the /media-stream WebSocket endpoint in PraisonAI's call module accepts connections from any client without authentication or Twilio signature validation. Each connection opens an authenticated session to OpenAI's Realtime API using the server's API key.

There are no limits on concurrent connections, message rate, or message size, allowing an unauthenticated attacker to exhaust server resources and drain the victim's OpenAI API credits. This vulnerability is fixed in 4.5.128.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Praison Praisonai
cpe:2.3:a:praison:praisonai:*:*:*:*:*:*:*:*
4.5.128