vetkit.js.electron.context-isolation-disabled
An Electron window disables context isolation. Web content can then tamper with the preload script's globals and reach privileged APIs.
Last updated:
Suite: Security
javascript, typescript
An Electron window disables context isolation. Web content can then tamper with the preload script's globals and reach privileged APIs.
Category: SECURITY · Engine rule severity: WARNING
How to fix it
Keep contextIsolation: true (the default since Electron 12) and use contextBridge.exposeInMainWorld.
References
Source: packages/engine/rules/sast/javascript.yml.
Generated from shipped rule definitions at build time. Matching is a review signal, not proof of exploitability. “generic” denotes text matching, not complete language or framework coverage. Runtime configuration and available tools affect whether a rule runs.