RCE in Mervinpraison Praisonai
CVE-2026-61434
PraisonAI versions before 4.6.78 contain an allowlist bypass vulnerability in shell command execution that allows attackers to execute restricted commands via find's built-in -exec, -execdir, and -delete actions. Attackers can craft find commands with these built-in actions to read blocked files, delete files, or execute non-allowlisted binaries without triggering shell metacharacter filters.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.009 (57.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Mervinpraison Praisonai — versions 0, 4.6.78
Weakness classification (CWE)
References
- github.com/MervinPraison/PraisonAI/security/advisories/GHSA-cv3g-hj65-pcfh (vendor-advisory)
- www.vulncheck.com/advisories/praisonai-before-allowlist-bypass-via-find-exec (third-party-advisory)
Frequently asked questions
- What is CVE-2026-61434?
- CVE-2026-61434 is a high-severity vulnerability in Mervinpraison Praisonai, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-07-10.
- How severe is CVE-2026-61434?
- High severity. CVSS v3 base score is 8.8 out of 10.