EUVD-2026-87733

SiYuan v3.8.3 fails to HTML-escape the data-subtype attribute when generating gutter-button markup app/src/protyle/gutter/button.ts, assigned via innerHTML in app/src/protyle/gutter/index.ts from content pasted as plain-text Markdown containing a Kramdown inline attribute list IAL. Because the...

CVE-2026-100639 SiYuan before v3.8.4 Cross-Site Scripting via Kramdown IAL

SiYuan v3.8.3 fails to HTML-escape the data-subtype attribute when generating gutter-button markup app/src/protyle/gutter/button.ts, assigned via innerHTML in app/src/protyle/gutter/index.ts from content pasted as plain-text Markdown containing a Kramdown inline attribute list IAL. Because the...

EUVD-2026-87728

SiYuan before v3.8.4 does not validate the sender or restrict recipients in the 'siyuan-send-windows' IPC handler of the Electron main process app/electron/main.js. The handler ignores event.sender and forwards any received payload to every BrowserWindow returned by BrowserWindow.getAllWindows,...

CVE-2026-100634 SiYuan before v3.8.4 Missing Authorization via siyuan-send-windows

SiYuan before v3.8.4 does not validate the sender or restrict recipients in the 'siyuan-send-windows' IPC handler of the Electron main process app/electron/main.js. The handler ignores event.sender and forwards any received payload to every BrowserWindow returned by BrowserWindow.getAllWindows,...

CVE-2026-100645: Improper Neutralization of Input During Web Page Generation

SiYuan versions 3.7.0 before 3.8.4 contain a stored cross-site scripting vulnerability in gallery and kanban database renderers where field descriptions are not escaped in aria-label attributes. In the Electron desktop app with nodeIntegration enabled, attackers can inject JavaScript that calls...

CVE-2026-100643: Improper Neutralization of Input During Web Page Generation

SiYuan versions before v3.8.4 fail to properly escape four stored Attribute View values in textarea elements, allowing authenticated attackers to inject JavaScript by modifying field descriptions, template sources, select option descriptions, or footer calculation templates. Attackers can execute...

CVE-2026-100641: Improper Neutralization of Input During Web Page Generation

SiYuan before v3.8.4 does not HTML-escape stored flashcard block content before interpolating it into the card-manager list markup. Block content returned by /api/riff/getRiffCards is inserted into a card item template in app/src/card/viewCards.ts and assigned to listElement.innerHTML, so content...

CVE-2026-100639: Improper Neutralization of Input During Web Page Generation

SiYuan v3.8.3 fails to HTML-escape the data-subtype attribute when generating gutter-button markup app/src/protyle/gutter/button.ts, assigned via innerHTML in app/src/protyle/gutter/index.ts from content pasted as plain-text Markdown containing a Kramdown inline attribute list IAL. Because the...

CVE-2026-100634: Missing Authorization

SiYuan before v3.8.4 does not validate the sender or restrict recipients in the 'siyuan-send-windows' IPC handler of the Electron main process app/electron/main.js. The handler ignores event.sender and forwards any received payload to every BrowserWindow returned by BrowserWindow.getAllWindows,...

PT-2026-99305

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.8.4 Description The Electron main process in app/electron/main.js fails to validate the sender or restrict recipients within the 'siyuan-send-windows' IPC handler. The handler ignores the event.sender and forwards an...

CVE-2026-97366

A security flaw has been discovered in jhen0409 react-native-debugger up to 0.14.0. The impacted element is the function openDevTools of the file electron/window.js of the component Open in Editor Handler. The manipulation of the argument host results in os command injection. It is possible to...

CVE-2026-97366 jhen0409 react-native-debugger Open in Editor window.js openDevTools os command injection

A security flaw has been discovered in jhen0409 react-native-debugger up to 0.14.0. The impacted element is the function openDevTools of the file electron/window.js of the component Open in Editor Handler. The manipulation of the argument host results in os command injection. It is possible to...

CVE-2026-97366 jhen0409 react-native-debugger Open in Editor window.js openDevTools os command injection

A security flaw has been discovered in jhen0409 react-native-debugger up to 0.14.0. The impacted element is the function openDevTools of the file electron/window.js of the component Open in Editor Handler. The manipulation of the argument host results in os command injection. It is possible to...

CVE-2026-97366

A security flaw exists in jhen0409 react-native-debugger versions up to 0.14.0 . The vulnerability is located in the openDevTools function within the electron/window.js file of the Open in Editor Handler component. By manipulating the host argument, an attacker can trigger an os command injection...

PT-2026-98294

Name of the Vulnerable Software and Affected Versions react-native-debugger versions prior to 0.14.1 Description An OS command injection flaw exists in the Open in Editor Handler component. The issue occurs within the openDevTools function located in the electron/window.js file, where improper...

CVE-2026-50228

An unauthenticated local attacker can connect to the Electron DevTools endpoint exposed by Acer NitroSense software versions up to and including 5.2.63 on localhost TCP port 9993. Because Chromium remote debugging is enabled in the production application, the attacker can execute JavaScript in th...

CVE-2026-50228

An unauthenticated local attacker can exploit a vulnerability in Acer NitroSense software (versions up to and including 5.2.63 ) by connecting to an exposed Electron DevTools endpoint on localhost TCP port 9993 . The root cause is that Chromium remote debugging remains enabled in the production a...

EUVD-2026-85152

An unauthenticated local attacker can connect to the Electron DevTools endpoint exposed by Acer NitroSense software versions up to and including 5.2.63 on localhost TCP port 9993. Because Chromium remote debugging is enabled in the production application, the attacker can execute JavaScript in th...

CVE-2026-50228 Electron DevTools Arbitrary Code Execution Vulnerability in NitroSense

An unauthenticated local attacker can connect to the Electron DevTools endpoint exposed by Acer NitroSense software versions up to and including 5.2.63 on localhost TCP port 9993. Because Chromium remote debugging is enabled in the production application, the attacker can execute JavaScript in th...

CVE-2026-50228 Electron DevTools Arbitrary Code Execution Vulnerability in NitroSense

An unauthenticated local attacker can connect to the Electron DevTools endpoint exposed by Acer NitroSense software versions up to and including 5.2.63 on localhost TCP port 9993. Because Chromium remote debugging is enabled in the production application, the attacker can execute JavaScript in th...