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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/getomni-ai/zerox
https://github.com/getomni-ai/zerox/blob/main/node-zerox/src/utils/file.ts
https://github.com/getomni-ai/zerox/issues/206
https://www.vulncheck.com/advisories/zerox-1.1.20-os-command-injection-via-document-url-file-extension
https://github.com/getomni-ai/zerox/issues/206

Configurations

No configuration.

History

No history.

Information

Published : 2026-09-04 15:17

Updated : 2026-09-08 18:21

NVD link : CVE-2026-85672

Mitre link : CVE-2026-85672

CVE.ORG link : CVE-2026-85672

JSON object : View

Products Affected

No product.

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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