CVE-2025-56218

CriticalCVSS 9.8/10Last modified Jul 5, 2026

Description

An arbitrary file upload vulnerability in SigningHub v8.6.8 allows attackers to execute arbitrary code via uploading a crafted PDF file.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-434

Affected software

No affected versions have been published.

Timeline

Published
Oct 17, 2025
Last modified
Jul 5, 2026
NVD status
Modified

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CVE-2025-56218: Critical severity, CVSS 9.8 | Vulnix