RCE in Mervinpraison Praisonai
CVE-2026-61447
PraisonAI before 1.6.78 contains a remote code execution vulnerability in CodeAgent._execute_python() that executes LLM-generated Python code without AST validation, import restrictions, or sandbox enforcement. Attackers can influence LLM output through prompt injection to exfiltrate all environment secrets and execute arbitrary code on the host system.
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.025 (84.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · change: 0.000
Affected products
- Mervinpraison Praisonai — versions 0, 1.6.78
Weakness classification (CWE)
References
- github.com/MervinPraison/PraisonAI/security/advisories/GHSA-2xv2-w8cq-5gxw (vendor-advisory)
- www.vulncheck.com/advisories/praisonai-before-remote-code-execution-via-codeage… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-61447?
- CVE-2026-61447 is a critical-severity vulnerability in Mervinpraison Praisonai, classified under Code Injection. CVSS score: 10.0/10. Published 2026-07-11.
- How severe is CVE-2026-61447?
- Critical severity. CVSS v3 base score is 10.0 out of 10.