Security Advisory
CVE-2026-85672
9.8
CRITICAL
Vulnerability 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.
Published Date
September 4, 2026
Official Source
NIST NVD Advisory