RCE in Getomni-Ai Zerox
CVE-2026-85672
zerox 1.1.20 contains an OS command injection vulnerability in the file download mechanism where the temporary file extension derived from document URLs is interpolated unsanitized into shell commands executed by poppler utilities. Attackers can craft document URLs with malicious file extensions containing command substitution syntax to execute arbitrary OS commands before document processing occurs.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.026 (85.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 85.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.026 · change: +0.011
Affected products
Weakness classification (CWE)
References
- github.com/getomni-ai/zerox (product)
- github.com/getomni-ai/zerox/blob/main/node-zerox/src/utils/file.ts (technical-description)
- github.com/getomni-ai/zerox/issues/206 (issue-tracking)
- www.vulncheck.com/advisories/zerox-1.1.20-os-command-injection-via-document-url… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-85672?
- CVE-2026-85672 is a critical-severity vulnerability in Getomni-Ai Zerox, classified under OS Command Injection. CVSS score: 9.8/10. Published 2026-09-04.
- How severe is CVE-2026-85672?
- Critical severity. CVSS v3 base score is 9.8 out of 10.