CVE-2026-85672
CRITICAL
NVD
CVSS Score
9.8
Severity
CRITICAL
Published
Sep 04, 2026
Vendor
unknown
Description
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.