CVE-2026-73053

SiYuan versions before v3.7.4 contain a cross-site scripting vulnerability in the unicode2Emoji function that fails to sanitize codepoint branch output. Attackers can craft document icons with hex-encoded markup that executes in the renderer with Node integration enabled, achieving arbitrary code...

CVE-2026-73044

SiYuan versions before v3.7.4 fail to validate or escape table column width values, allowing stored cross-site scripting injection into style attributes. Attackers can inject malicious payloads through the setAttrViewColWidth API that break out of style attributes and inject event handlers on eve...

CVE-2026-73043

SiYuan versions before v3.7.4 contain a remote code execution vulnerability in the Template calculation operator, which renders user-authored Go templates and stores output verbatim without sanitization. Attackers can inject malicious HTML and JavaScript into template calculations that execute in...

PT-2026-73056

SiYuan before v3.7.4 stores attribute-view field names without HTML escaping and interpolates them directly into option elements via innerHTML in the sort menu. Attackers can inject markup by renaming a database field to execute arbitrary JavaScript when users open the sort menu, with Node...

PT-2026-73050

SiYuan versions before v3.7.4 contain a remote code execution vulnerability in the Template calculation operator, which renders user-authored Go templates and stores output verbatim without sanitization. Attackers can inject malicious HTML and JavaScript into template calculations that execute in...

PT-2026-73057

SiYuan versions before v3.7.4 contain a cross-site scripting vulnerability in the unicode2Emoji function that fails to sanitize codepoint branch output. Attackers can craft document icons with hex-encoded markup that executes in the renderer with Node integration enabled, achieving arbitrary code...

PT-2026-73051

SiYuan versions before v3.7.4 fail to validate or escape table column width values, allowing stored cross-site scripting injection into style attributes. Attackers can inject malicious payloads through the setAttrViewColWidth API that break out of style attributes and inject event handlers on eve...

CVE-2026-70601 Electron: Context isolation bypass via Function.prototype.bind hijack

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.9, 40.9.2, 41.2.2, and 42.0.0-beta.5, apps that expose Promise-returning functions to web content via contextBridge may be vulnerable to a context isolation bypass. Untrusted web...

SUSE CVE-2026-54067

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, CSS snippet body containing breaks out of its surrounding tag when renderSnippet interpolates it via insertAdjacentHTML. A payload like runs arbitrary JavaScript in the renderer. On Electron desktop builds the renderer...

CVE-2026-66012 SiYuan before v3.7.2 Unauthenticated Administrator Takeover via MCP

SiYuan before v3.7.2 contains a missing authorization vulnerability in the POST /mcp kernel endpoint, which is gated only by a general auth check model.CheckAuth with no admin-role or read-only enforcement. This exposes 31 MCP tools, including a file tool with list/read/write/delete/rename/copy...

CVE-2026-65606 SiYuan before v3.7.2 Cross-Site Scripting to RCE

SiYuan before v3.7.2 contains a cross-site scripting vulnerability in the siyuan:// protocol handler. When a siyuan://plugins/ link references a name that is not an installed plugin, the application opens a custom tab and inserts the link's icon parameter into the tab header via innerHTML without...

CVE-2026-65606 SiYuan before v3.7.2 Cross-Site Scripting to RCE

SiYuan before v3.7.2 contains a cross-site scripting vulnerability in the siyuan:// protocol handler. When a siyuan://plugins/ link references a name that is not an installed plugin, the application opens a custom tab and inserts the link's icon parameter into the tab header via innerHTML without...

CVE-2026-65606

SiYuan before v3.7.2 contains a cross-site scripting vulnerability in the siyuan:// protocol handler. When a siyuan://plugins/ link references a name that is not an installed plugin, SiYuan Desktop opens a custom tab and inserts the link’s icon parameter into the tab header via innerHTML without ...

EUVD-2026-48241

SiYuan before v3.7.2 contains a stored cross-site scripting vulnerability in Attribute View database cell rendering. A Template column value is rendered as HTML via text/template without auto-escaping, and EscapeHTML is only applied when HasUnclosedHtmlTag returns true; because balanced...

CVE-2026-65605 SiYuan before v3.7.2 Stored XSS to RCE via Attribute View

SiYuan before v3.7.2 contains a stored cross-site scripting vulnerability in Attribute View database cell rendering. A Template column value is rendered as HTML via text/template without auto-escaping, and EscapeHTML is only applied when HasUnclosedHtmlTag returns true; because balanced...

EUVD-2026-44747

Cherry Studio versions 1.2.2 through 1.9.12, fixed in commit 1518530, contain a remote code execution vulnerability in SearchService that allows remote attackers to execute arbitrary code by delivering malicious JavaScript through controlled search provider content loaded into an Electron...

CVE-2026-40501

Cherry Studio versions 1.2.2–1.9.12 contain a remote code execution vulnerability in the SearchService due to a nodeIntegration misconfiguration. When an Electron BrowserWindow is created with nodeIntegration enabled and contextIsolation disabled, control over search provider content (provided by...

CVE-2026-40501 Cherry Studio RCE via SearchService nodeIntegration Misconfiguration

Cherry Studio versions 1.2.2 through 1.9.12, fixed in commit 1518530, contain a remote code execution vulnerability in SearchService that allows remote attackers to execute arbitrary code by delivering malicious JavaScript through controlled search provider content loaded into an Electron...

CVE-2026-40501 Cherry Studio RCE via SearchService nodeIntegration Misconfiguration

Cherry Studio versions 1.2.2 through 1.9.12, fixed in commit 1518530, contain a remote code execution vulnerability in SearchService that allows remote attackers to execute arbitrary code by delivering malicious JavaScript through controlled search provider content loaded into an Electron...

CVE-2026-40501 Cherry Studio RCE via SearchService nodeIntegration Misconfiguration

Cherry Studio versions 1.2.2 through 1.9.12, fixed in commit 1518530, contain a remote code execution vulnerability in SearchService that allows remote attackers to execute arbitrary code by delivering malicious JavaScript through controlled search provider content loaded into an Electron...