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CVE-2026-40028

MEDIUM CVSS 4.0: 5.1 EPSS 0.03%
Updated Apr 17, 2026
Yamato-Security
Parameter Value
CVSS 5.1 (MEDIUM)
Affected Versions before 3.8.0
Fixed In 3.8.0
Type CWE-79 (Cross-Site Scripting (XSS))
Vendor Yamato-Security
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
Passive
Minimal interaction

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Yamato-Security Hayabusa
cpe:2.3:a:yamato-security:hayabusa:*:*:*:*:*:*:*:*
3.8.0