Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

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

Quick assessment

Affected
Yamato-Security hayabusa
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Hayabusa是Yamato Security 大和セキュリティ开源的一个Windows事件日志快速取证与威胁狩猎工具。 Hayabusa 3.8.0之前版本存在跨站脚本漏洞，该漏洞源于HTML报告输出存在跨站脚本漏洞，可能导致攻击者在用户扫描包含恶意内容的JSON导出日志时执行任意JavaScript。

CVSS 5.4 · Medium EPSS 0.35% · P27

Affected Version Matrix 2

VendorProduct Version RangeStatus
Yamato-Security hayabusa ≤ 3.7.0 affected
3.8.0 unaffected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-40028

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Hayabusa < 3.8.0 XSS via JSON Log Import
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Hayabusa 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Hayabusa是Yamato Security 大和セキュリティ开源的一个Windows事件日志快速取证与威胁狩猎工具。 Hayabusa 3.8.0之前版本存在跨站脚本漏洞，该漏洞源于HTML报告输出存在跨站脚本漏洞，可能导致攻击者在用户扫描包含恶意内容的JSON导出日志时执行任意JavaScript。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Yamato-Security hayabusa 0 ~ 3.7.0 -

II. Public POCs for CVE-2026-40028

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-40028

请登录查看更多情报信息。

Vendor Pages for CVE-2026-40028 (1)

IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2026-40028

No comments yet

Leave a comment