What is CVE-2026-40115?

CVE-2026-40115 is a medium-severity vulnerability in Mervinpraison Praisonai, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.2/10. Published 2026-04-09.

How severe is CVE-2026-40115?

Medium severity. CVSS v3 base score is 6.2 out of 10.

Resource exhaustion in Mervinpraison Praisonai

CVE-2026-40115

PraisonAI is a multi-agent teams system. Prior to 4.5.128, the WSGI-based recipe registry server (server.py) reads the entire HTTP request body into memory based on the client-supplied Content-Length header with no upper bound. Combined wi…

EPSS: 0.001 (22.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/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-2xgv-5cv2-47vv (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-40115?: CVE-2026-40115 is a medium-severity vulnerability in Mervinpraison Praisonai, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.2/10. Published 2026-04-09.
How severe is CVE-2026-40115?: Medium severity. CVSS v3 base score is 6.2 out of 10.