What is CVE-2026-47398?

CVE-2026-47398 is a high-severity vulnerability in Mervinpraison Praisonai, classified under Code Injection. CVSS score: 8.1/10. Published 2026-07-21.

How severe is CVE-2026-47398?

High severity. CVSS v3 base score is 8.1 out of 10.

RCE in Mervinpraison Praisonai

CVE-2026-47398

PraisonAI is a multi-agent teams system. The v4.6.32 chokepoint refactor (which patched CVE-2026-44334 / GHSA-xcmw-grxf-wjhj) added the PRAISONAI_ALLOW_LOCAL_TOOLS env-var gate to the tool_override.py sinks. However, two additional spec.lo…

Vulnerability class: RCE (Remote Code Execution)

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Mervinpraison Praisonai — versions < 4.6.40

Weakness classification (CWE)

CWE-94 — Code Injection
CWE-829 — Inclusion of Functionality from Untrusted Control Sphere

References

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

Frequently asked questions

What is CVE-2026-47398?: CVE-2026-47398 is a high-severity vulnerability in Mervinpraison Praisonai, classified under Code Injection. CVSS score: 8.1/10. Published 2026-07-21.
How severe is CVE-2026-47398?: High severity. CVSS v3 base score is 8.1 out of 10.