Context isolation bypass via leaked cross-context objects in Electron

Impact Apps using contextIsolation are affected. This is a context isolation bypass, meaning that code running in the main world context in the renderer can reach into the isolated Electron context and perform privileged actions. Workarounds There are no app-side workarounds, you must update your...

GHSA-M93V-9QJC-3G79 Context isolation bypass via leaked cross-context objects in Electron

Impact Apps using contextIsolation are affected. This is a context isolation bypass, meaning that code running in the main world context in the renderer can reach into the isolated Electron context and perform privileged actions. Workarounds There are no app-side workarounds, you must update your...

GHSA-6VRV-94JV-CRRG Context isolation bypass via Promise in Electron

Impact Apps using contextIsolation are affected. This is a context isolation bypass, meaning that code running in the main world context in the renderer can reach into the isolated Electron context and perform privileged actions. Workarounds There are no app-side workarounds, you must update your...

CVE-2020-4076: Trust Boundary Violation

In Electron before versions 7.2.4, 8.2.4, and 9.0.0-beta21, there is a context isolation bypass. Code running in the main world context in the renderer can reach into the isolated Electron context and perform privileged actions. Apps using contextIsolation are affected. This is fixed in versions...

CVE-2020-4077: Trust Boundary Violation

In Electron before versions 7.2.4, 8.2.4, and 9.0.0-beta21, there is a context isolation bypass. Code running in the main world context in the renderer can reach into the isolated Electron context and perform privileged actions. Apps using both contextIsolation and contextBridge are affected. Thi...

CVE-2020-15096: Trust Boundary Violation

In Electron before versions 6.1.1, 7.2.4, 8.2.4, and 9.0.0-beta21, there is a context isolation bypass, meaning that code running in the main world context in the renderer can reach into the isolated Electron context and perform privileged actions. Apps using "contextIsolation" are affected. Ther...

CVE-2020-12079

Beaker before 0.8.9 allows a sandbox escape, enabling system access and code execution. This occurs because Electron context isolation is not used, and therefore an attacker can conduct a prototype-pollution attack against the Electron internal messaging API...

CVE-2020-12079

Beaker before 0.8.9 allows a sandbox escape, enabling system access and code execution. This occurs because Electron context isolation is not used, and therefore an attacker can conduct a prototype-pollution attack against the Electron internal messaging API...

PT-2020-13031 · Electron · Electron

Name of the Vulnerable Software and Affected Versions: Beaker versions prior to 0.8.9 Description: The issue allows a sandbox escape, enabling system access and code execution. This occurs because Electron context isolation is not used, and therefore an attacker can conduct a prototype-pollution...

Rocket.Chat: Desktop app RCE (#276031 bypass)

Summary: 276031 fix bypass, two click remote code execution. Description: The security issue is in links preload file https://github.com/RocketChat/Rocket.Chat.Electron/blob/master/src/preload/links.js file. By rewriting RegExp.prototype.test method it is possible to prepare proper answers to get...

Slack: Team members can trigger arbitrary code execution in Slack Desktop Apps via HTML Notifications

A vulnerability in Slack's desktop clients allowed a user within a Slack team to send a malicious link to a teammate which would cause code to be executed on that victim's local computer. The issue hinged on a special type of Slack notification called HTML notifications. We resolved the issue by...

Electronegativity: An Open Source Electron Security Auditor

PenTestIT RSS Feed Electron is a pretty recent framework for building desktop applications and there are not many tools that deal with the security part either. There is a electronjs security checklist, providing guidelines for building secure applications, but there is no tool per-se - atleast...