CVE-2026-9053 MEDIUM

CVE-2026-9053

Vendor 9Front
Product 9front
Published May 22, 2026
Last update May 22, 2026

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:P/AU:N/R:A/RE:L/U:Amber

What the vulnerability does

01Description

Mothra would respect a default value given by a website for HTML file upload forms. An attacker could craft a website with a malicious default file path, and then conceal this form element.

Key dates

02Disclosure timeline

May 22, 2026 CVE published
May 22, 2026 Record updated