What is CVE-2026-61438?

CVE-2026-61438 is a high-severity vulnerability in Mervinpraison Praisonai, classified under OS Command Injection. CVSS score: 7.3/10. Published 2026-07-15.

How severe is CVE-2026-61438?

High severity. CVSS v3 base score is 7.3 out of 10.

RCE in Mervinpraison Praisonai

CVE-2026-61438

PraisonAI before 4.6.78 contains a remote code execution vulnerability in JobWorkflowExecutor._exec_inline_python() due to insufficient AST validation of workflow script steps. Attackers can create malicious YAML workflow files with import…

Vulnerability class: Command Injection (OS Command Injection)

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

Affected products

Mervinpraison Praisonai — versions 0, 4.6.78

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-61438?: CVE-2026-61438 is a high-severity vulnerability in Mervinpraison Praisonai, classified under OS Command Injection. CVSS score: 7.3/10. Published 2026-07-15.
How severe is CVE-2026-61438?: High severity. CVSS v3 base score is 7.3 out of 10.