CVE-2026-40116
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.
Published:Apr 9, 2026
Last Modified:Apr 17, 2026
EPS:Apr 9, 2026
EPSS Score:0.00042
CVSS Score:7.5
Affected Products
Vendor
Product
Action
Vendor
Mervinpraison
Product
Praisonai
Mervinpraison
Praisonai
Vendor
Praison
Product
Praisonai
Praison
Praisonai
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
