CVE-2026-40028

MEDIUM

Hayabusa < 3.8.0 XSS via JSON Log Import

Title source: cna
STIX 2.1

Description

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.

References (3)

Core 3
Core References
Vendor Advisory vendor-advisory
Mobasi Sentinel Vulnerability Index
https://mobasi.ai/sentinel
Third Party Advisory third-party-advisory
VulnCheck Advisory: Hayabusa < 3.8.0 XSS via JSON Log Import
https://www.vulncheck.com/advisories/hayabusa-xss-via-json-log-import

Scores

CVSS v3 5.4
EPSS 0.0020
EPSS Percentile 9.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (3)
Yamato-Security/hayabusa < 3.7.0
yamato-security/hayabusa < 3.8.0
Yamato-Security/hayabusa 3.8.0
Published Apr 08, 2026
Tracked Since Apr 09, 2026