Vulnerability in Mervinpraison Praisonai
CVE-2026-60086
PraisonAI before 4.6.78 contains a prompt injection defense bypass vulnerability where the injection defense only blocks threats classified as CRITICAL, requiring three or more detector families to match simultaneously. Attackers can craft single or double-vector prompt injections that are classified as HIGH threat level and pass through unblocked to reach the model.
EPSS: 0.002 (12.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Mervinpraison Praisonai — versions 0, 4.6.78
Weakness classification (CWE)
References
- disclosure@vulncheck.com (vendor-advisory)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-60086?
- CVE-2026-60086 is a medium-severity vulnerability in Mervinpraison Praisonai, classified under Protection Mechanism Failure. CVSS score: 5.3/10. Published 2026-07-10.
- How severe is CVE-2026-60086?
- Medium severity. CVSS v3 base score is 5.3 out of 10.