Severity:

CRITICAL RISK

(9.6)

XSS (CWE-79) via SiYuan custom protocol tab header

CVE-2026-65606

Published:

Jul 23, 2026

Status:

Deferred

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Vulnerability Type

Category:

Cross-Site Scripting (XSS)

CWE:

CWE-79

Impact:

Arbitrary Code Execution on Desktop Host

Severity:

CRITICAL RISK

(9.6)

CVSS Version:

3.1

Vulnerability Type

Category:

Cross-Site Scripting (XSS)

CWE:

CWE-79

Impact:

Arbitrary Code Execution on Desktop Host

Severity:

CRITICAL RISK

(9.6)

CVSS Version:

3.1

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