CVE-2026-120641

HighCVSS 8.8/10Last modified Nov 9, 2026

Description

CGI versions before 5.00 for Perl return upload filenames with any client-supplied path, including ../ and Windows paths.

The name returned for an uploaded file is the filename parameter of the part's Content-Disposition header, unchanged.

An application that saves the upload under this name can be made to write outside the intended directory.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-22

Affected software

No affected versions have been published.

Timeline

Published
Nov 4, 2026
Last modified
Nov 9, 2026
NVD status
Deferred

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CVE-2026-120641: High severity, CVSS 8.8 | Vulnix