CVE-2026-40922 SiYuan: Incomplete sanitization of bazaar README allows stored XSS via iframe srcdoc (incomplete fix for CVE-2026-33066)

SiYuan is an open-source personal knowledge management system. In versions 3.6.1 through 3.6.3, a prior fix for XSS in bazaar README rendering incomplete fix for CVE-2026-33066 enabled the Lute HTML sanitizer, but the sanitizer does not block iframe tags, and its URL-prefix blocklist does not...

CVE-2026-40922 SiYuan: Incomplete sanitization of bazaar README allows stored XSS via iframe srcdoc (incomplete fix for CVE-2026-33066)

SiYuan is an open-source personal knowledge management system. In versions 3.6.1 through 3.6.3, a prior fix for XSS in bazaar README rendering incomplete fix for CVE-2026-33066 enabled the Lute HTML sanitizer, but the sanitizer does not block iframe tags, and its URL-prefix blocklist does not...

SiYuan has incomplete fix for CVE-2026-33066: XSS

Summary The incomplete fix for SiYuan's bazaar README rendering enables the Lute HTML sanitizer but fails to block tags, allowing stored XSS via srcdoc attributes containing embedded scripts that execute in the Electron context. Affected Package - Ecosystem: Go - Package:...

GHSA-8Q5W-MMXF-48JG SiYuan has incomplete fix for CVE-2026-33066: XSS

Summary The incomplete fix for SiYuan's bazaar README rendering enables the Lute HTML sanitizer but fails to block tags, allowing stored XSS via srcdoc attributes containing embedded scripts that execute in the Electron context. Affected Package - Ecosystem: Go - Package:...

Digital Bazaar Forge 信任管理问题漏洞

Digital Bazaar Forge is a native implementation of TLS in JavaScript by the American company Digital Bazaar, and it is an open-source tool used for developing encrypted and network-intensive web applications. Versions of Digital Bazaar Forge prior to 1.4.0 had a trust management vulnerability. Th...

Digital Bazaar Forge 数据伪造问题漏洞

Digital Bazaar Forge is a native implementation of TLS in JavaScript by the American company Digital Bazaar, and it is an open-source tool used for developing encrypted and network-intensive web applications. Versions of Digital Bazaar Forge prior to 1.4.0 had a data manipulation vulnerability...

Digital Bazaar Forge 安全漏洞

Digital Bazaar Forge is a native implementation of TLS in JavaScript by the American company Digital Bazaar. It is also an open-source tool used for developing encrypted and network-intensive web applications. Versions of Forge prior to 1.4.0 contained a security vulnerability caused by an infini...

Digital Bazaar Forge 数据伪造问题漏洞

Digital Bazaar Forge is a native implementation of TLS in JavaScript by the American company Digital Bazaar, and it serves as an open-source tool for developing encrypted and network-intensive web applications. Versions of Digital Bazaar Forge prior to 1.4.0 contained a data manipulation...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via unsanitized processing of Bazaar package metadata. An attacker can execute arbitrary JavaScript code in the context of the application, potentially leading to remote code execution by submitting crafted...

GO-2026-4743 SiYuan has Stored XSS to RCE via Unsanitized Bazaar README Rendering in github.com/siyuan-note/siyuan/kernel

SiYuan has Stored XSS to RCE via Unsanitized Bazaar README Rendering in github.com/siyuan-note/siyuan/kernel...

GO-2026-4747 SiYuan has Stored XSS to RCE via Unsanitized Bazaar Package Metadata in github.com/siyuan-note/siyuan/kernel

SiYuan has Stored XSS to RCE via Unsanitized Bazaar Package Metadata in github.com/siyuan-note/siyuan/kernel...

CVE-2026-33067 SiYuan has Stored XSS to RCE via Unsanitized Bazaar Package Metadata

SiYuan is a personal knowledge management system. Versions 3.6.0 and below render package metadata fields displayName, description using template literals without HTML escaping. A malicious package author can inject arbitrary HTML/JavaScript into these fields, which executes automatically when an...

CVE-2026-33067 SiYuan has Stored XSS to RCE via Unsanitized Bazaar Package Metadata

SiYuan is a personal knowledge management system. Versions 3.6.0 and below render package metadata fields displayName, description using template literals without HTML escaping. A malicious package author can inject arbitrary HTML/JavaScript into these fields, which executes automatically when an...

CVE-2026-33067

SiYuan (versions ≤ 3.6.0) is affected by an XSS vulnerability in package metadata rendering (displayName, description) that is not HTML-escaped. An attacker could inject arbitrary HTML/JavaScript into these fields via a malicious Bazaar package, and due to the Electron configuration (nodeIntegrat...

CVE-2026-33067: Improper Neutralization of Input During Web Page Generation

SiYuan is a personal knowledge management system. Versions 3.6.0 and below render package metadata fields displayName, description using template literals without HTML escaping. A malicious package author can inject arbitrary HTML/JavaScript into these fields, which executes automatically when an...

GHSA-MVPM-V6Q4-M2PF SiYuan has Stored XSS to RCE via Unsanitized Bazaar Package Metadata

Stored XSS to RCE via Unsanitized Bazaar Package Metadata Summary SiYuan's Bazaar community marketplace renders package metadata fields displayName, description using template literals without HTML escaping. A malicious package author can inject arbitrary HTML/JavaScript into these fields, which...

SiYuan has Stored XSS to RCE via Unsanitized Bazaar Package Metadata

Stored XSS to RCE via Unsanitized Bazaar Package Metadata Summary SiYuan's Bazaar community marketplace renders package metadata fields displayName, description using template literals without HTML escaping. A malicious package author can inject arbitrary HTML/JavaScript into these fields, which...

SiYuan has Stored XSS to RCE via Unsanitized Bazaar README Rendering

Stored XSS to RCE via Unsanitized Bazaar README Rendering Summary SiYuan's Bazaar community marketplace renders package README content without HTML sanitization. The backend renderREADME function uses lute.New without calling SetSanitizetrue, allowing raw HTML embedded in Markdown to pass through...

GHSA-4663-4MPG-879V SiYuan has Stored XSS to RCE via Unsanitized Bazaar README Rendering

Stored XSS to RCE via Unsanitized Bazaar README Rendering Summary SiYuan's Bazaar community marketplace renders package README content without HTML sanitization. The backend renderREADME function uses lute.New without calling SetSanitizetrue, allowing raw HTML embedded in Markdown to pass through...

PT-2026-26097

Name of the Vulnerable Software and Affected Versions SiYuan versions 3.5.9 and earlier SiYuan versions 3.6.0 and below Description SiYuan, a personal knowledge management system, is affected by a critical issue allowing for cross-site scripting XSS that can escalate to remote code execution RCE...