by Kastro
Paper/Archive/CVE-2026-85672

CVE-2026-85672

getomni-ai zerox — zerox 1.1.20 OS Command Injection via Document URL File Extension

EPSS 3%public exploitCVSS 9.8
critical.is priorityof 100
56
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 85.2.852 × 2017.0Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
zerox≤ 1.1.20–CNA

Scores by source

VulnCheck (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulnCheck (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

exploitgithub.com/getomni-ai/zerox/issues/206refgithub.com/getomni-ai/zeroxwriteupgithub.com/getomni-ai/zerox/blob/main/node-zerox/src/utils/file.tswriteupvulncheck.com/advisories/zerox-1.1.20-os-command-injection-via-document-url-file-extension