CRITICALVulnerability

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.

Properties

severity
CRITICAL
score
9.8
cve_id
CVE-2026-85672
signal_observed_at
2026-09-23T22:44:45+00:00
vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
published_at
2026-09-04T15:17:45.293
last_modified
2026-09-23T17:17:46.540

Related Entities (2)

DESCRIBED_BY (1)

[Source]NVD

HAS_WEAKNESS (1)

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

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CVE-2026-85672 — Ninja Signal Threat Intelligence | Ninja Signal