CVE-2026-40028CWE-79

Hayabusa < 3.8.0 XSS via JSON Log Import

Medium · published April 8, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
27.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
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
EPSS
0.00353 · 27.7th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-04-08T21:35Z
EPSS history
Timeline
  • 08 APR 21:35Z
    Hayabusa < 3.8.0 XSS via JSON Log Import
    cvelistv5