What is CVE-2026-47396?

CVE-2026-47396 is a critical-severity vulnerability in Mervinpraison Praisonai, classified under Improper Access Control. CVSS score: 9.8/10. Published 2026-07-21.

How severe is CVE-2026-47396?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Mervinpraison Praisonai

CVE-2026-47396

PraisonAI is a multi-agent teams system. Prior to version 4.6.40, PraisonAI's call server exposes a network-facing agent control API without authentication when `CALL_SERVER_TOKEN` is not configured. The affected component is the `praisona…

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Mervinpraison Praisonai — versions < 4.6.40

Weakness classification (CWE)

CWE-284 — Improper Access Control
CWE-306 — Missing Authentication for Critical Function

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-47396?: CVE-2026-47396 is a critical-severity vulnerability in Mervinpraison Praisonai, classified under Improper Access Control. CVSS score: 9.8/10. Published 2026-07-21.
How severe is CVE-2026-47396?: Critical severity. CVSS v3 base score is 9.8 out of 10.