What is CVE-2026-40116?

CVE-2026-40116 is a high-severity vulnerability in Mervinpraison Praisonai, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-04-09.

How severe is CVE-2026-40116?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Mervinpraison Praisonai

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…

EPSS: 0.001 (35.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Mervinpraison Praisonai — versions < 4.5.128

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-q5r4-47m9-5mc7 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-40116?: CVE-2026-40116 is a high-severity vulnerability in Mervinpraison Praisonai, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-04-09.
How severe is CVE-2026-40116?: High severity. CVSS v3 base score is 7.5 out of 10.