CVE-2026-40028 MEDIUM

CVE-2026-40028: Hayabusa < 3.8.0 XSS via JSON Log Import

Vendor Yamato-Security
Product hayabusa
Weakness CWE-79 · XSS
Published April 8, 2026
Last update April 11, 2026

CVSS base score

5.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

What the vulnerability does

01Description

Hayabusa versions prior to 3.8.0 contain a cross-site scripting (XSS) vulnerability in its HTML report output that allows an attacker to execute arbitrary JavaScript when a user scans JSON-exported logs containing malicious content in the Computer field. An attacker can inject JavaScript into the Computer field of JSON logs that executes in the forensic examiner's browser session when viewing the generated HTML report, leading to information disclosure or code execution.

Key dates

02Disclosure timeline

April 8, 2026 CVE published
April 11, 2026 Record updated