Auth bypass in Mervinpraison Praisonai
CVE-2026-60087
PraisonAI before 1.6.78 caches tool approval decisions by tool name only, allowing attackers to reuse initial approvals for subsequent calls with arbitrary arguments. Attackers can exploit this by obtaining approval for a benign operation and then executing dangerous file write operations with unreviewed parameters in the same session.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L.
EPSS exploit prediction
EPSS: 0.001 (3.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 4th percentile — 3.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- Mervinpraison Praisonai — versions 0, 1.6.78
Weakness classification (CWE)
References
- github.com/MervinPraison/PraisonAI/security/advisories/GHSA-29r9-67vg-qj56 (vendor-advisory)
- www.vulncheck.com/advisories/praisonai-before-tool-approval-cache-bypass (third-party-advisory)
Frequently asked questions
- What is CVE-2026-60087?
- CVE-2026-60087 is a medium-severity vulnerability in Mervinpraison Praisonai, classified under Incorrect Authorization. CVSS score: 6.1/10. Published 2026-07-15.
- How severe is CVE-2026-60087?
- Medium severity. CVSS v3 base score is 6.1 out of 10.