What is CVE-2026-61433?

CVE-2026-61433 is a high-severity vulnerability in Mervinpraison Praisonai, classified under Code Injection. CVSS score: 7.8/10. Published 2026-07-15.

How severe is CVE-2026-61433?

High severity. CVSS v3 base score is 7.8 out of 10.

RCE in Mervinpraison Praisonai

CVE-2026-61433

PraisonAI before 4.6.78 fails to safely encode deployment configuration values when generating Python source code for API servers. Attackers can inject arbitrary Python expressions through the deploy.api.host and agents_file configuration parameters that execute when the generated server starts or handles requests.

Vulnerability class: RCE (Remote Code Execution)

Published 2026-07-15 · last modified 2026-07-15.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (10.7th percentile), scored 2026-10-24.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 10.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Mervinpraison Praisonai — versions 0, 4.6.78

Weakness classification (CWE)

CWE-94 — Code Injection

References

github.com/MervinPraison/PraisonAI/security/advisories/GHSA-79fv-7hq9-w7xg (vendor-advisory)
github.com/MervinPraison/PraisonAI/commit/1620b49f36945d8cc8ee5635b906c960df509… (patch)
www.vulncheck.com/advisories/praisonai-before-code-injection-via-api-deployment… (third-party-advisory)

Frequently asked questions

What is CVE-2026-61433?: CVE-2026-61433 is a high-severity vulnerability in Mervinpraison Praisonai, classified under Code Injection. CVSS score: 7.8/10. Published 2026-07-15.
How severe is CVE-2026-61433?: High severity. CVSS v3 base score is 7.8 out of 10.