CVE-2026-39846

CVE-2026-39846 – SiYuan Electron desktop client is affected prior to 3.6.4. A crafted note with table caption content that is stored without safe escaping can be unescaped in rendered HTML, creating a stored XSS sink. Since the desktop renderer runs with nodeIntegration enabled and contextIsolati...

CVE-2026-39846 SiYuan affected by Remote Code Execution in the Electron desktop client via stored XSS in synced table captions

SiYuan is a personal knowledge management system. Prior to 3.6.4, a malicious note synced to another user can trigger remote code execution in the SiYuan Electron desktop client. The root cause is that table caption content is stored without safe escaping and later unescaped into rendered HTML,...

CVE-2026-39846 SiYuan affected by Remote Code Execution in the Electron desktop client via stored XSS in synced table captions

SiYuan is a personal knowledge management system. Prior to 3.6.4, a malicious note synced to another user can trigger remote code execution in the SiYuan Electron desktop client. The root cause is that table caption content is stored without safe escaping and later unescaped into rendered HTML,...

CVE-2026-39846 SiYuan affected by Remote Code Execution in the Electron desktop client via stored XSS in synced table captions

SiYuan is a personal knowledge management system. Prior to 3.6.4, a malicious note synced to another user can trigger remote code execution in the SiYuan Electron desktop client. The root cause is that table caption content is stored without safe escaping and later unescaped into rendered HTML,...

CVE-2026-34781 Electron crashes in clipboard.readImage() on malformed clipboard image data

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.5, 40.8.5, 41.1.0, and 42.0.0-alpha.5, apps that call clipboard.readImage may be vulnerable to a denial of service. If the system clipboard contains image data that fails to decod...

CVE-2026-34781 Electron crashes in clipboard.readImage() on malformed clipboard image data

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.5, 40.8.5, 41.1.0, and 42.0.0-alpha.5, apps that call clipboard.readImage may be vulnerable to a denial of service. If the system clipboard contains image data that fails to decod...

CVE-2026-34781 Electron crashes in clipboard.readImage() on malformed clipboard image data

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.5, 40.8.5, 41.1.0, and 42.0.0-alpha.5, apps that call clipboard.readImage may be vulnerable to a denial of service. If the system clipboard contains image data that fails to decod...

CVE-2026-34781

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.5, 40.8.5, 41.1.0, and 42.0.0-alpha.5, apps that call clipboard.readImage may be vulnerable to a denial of service. If the system clipboard contains image data that fails to decod...

CVE-2026-34781

CVE-2026-34781 affects Electron before versions 39.8.5, 40.8.5, 41.1.0, and 42.0.0-alpha.5. Affected code path involves clipboard.readImage() when the system clipboard contains image data that cannot be decoded. In such cases a null bitmap is passed to image construction, leading to a controlled ...

CVE-2026-34765

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.5, 40.8.5, 41.1.0, and 42.0.0-alpha.5, when a renderer calls window.open with a target name, Electron did not correctly scope the named-window lookup to the opener's browsing...

CVE-2026-34765

CVE-2026-34765 : Electron prior to 39.8.5, 40.8.5, 41.1.0, and 42.0.0-alpha.5 has a window.open() targeting flaw where the named-window lookup is not scoped to the opener’s browsing context group. A renderer could navigate a child window opened by a different renderer if both share the same targe...

CVE-2026-34765 Electron named window.open targets not scoped to the opener's browsing context

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.5, 40.8.5, 41.1.0, and 42.0.0-alpha.5, when a renderer calls window.open with a target name, Electron did not correctly scope the named-window lookup to the opener's browsing...

CVE-2026-34765 Electron named window.open targets not scoped to the opener's browsing context

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.5, 40.8.5, 41.1.0, and 42.0.0-alpha.5, when a renderer calls window.open with a target name, Electron did not correctly scope the named-window lookup to the opener's browsing...

CVE-2026-34765 Electron named window.open targets not scoped to the opener's browsing context

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to 39.8.5, 40.8.5, 41.1.0, and 42.0.0-alpha.5, when a renderer calls window.open with a target name, Electron did not correctly scope the named-window lookup to the opener's browsing...

NULL Pointer Dereference

Overview electron is a framework which lets you write cross-platform desktop applications using JavaScript, HTML and CSS. Affected versions of this package are vulnerable to NULL Pointer Dereference in the clipboard.readImage function when processing malformed clipboard image data. An attacker ca...

NULL Pointer Dereference

Overview org.webjars.npm:electron is a framework which lets you write cross-platform desktop applications using JavaScript, HTML and CSS. Affected versions of this package are vulnerable to NULL Pointer Dereference in the clipboard.readImage function when processing malformed clipboard image data...

GHSA-F37V-82C4-4X64 Electron: Crash in clipboard.readImage() on malformed clipboard image data

Impact Apps that call clipboard.readImage may be vulnerable to a denial of service. If the system clipboard contains image data that fails to decode, the resulting null bitmap is passed unchecked to image construction, triggering a controlled abort and crashing the process. Apps are only affected...

Electron: Crash in clipboard.readImage() on malformed clipboard image data

Impact Apps that call clipboard.readImage may be vulnerable to a denial of service. If the system clipboard contains image data that fails to decode, the resulting null bitmap is passed unchecked to image construction, triggering a controlled abort and crashing the process. Apps are only affected...

EUVD-2026-19950

Electron: Crash in clipboard.readImage on malformed clipboard image data...

Exposure of Resource to Wrong Sphere

Overview electron is a framework which lets you write cross-platform desktop applications using JavaScript, HTML and CSS. Affected versions of this package are vulnerable to Exposure of Resource to Wrong Sphere via the window.open function. An attacker can gain access to or manipulate the browsin...