## Electron: Extension tabs.query returns tab URLs and titles without the tabs permission

- 種別: advisory
- 重大度: low
- 関連技術: nodejs, electron
- CVE: CVE-2026-113797
- 公開日時: 2026-10-22T16:46:33.000Z
- 情報源: GitHub Advisory Database (https://github.com/advisories/GHSA-98mx-cjp9-gchm)
- パーマリンク: https://vulnpulse.app/items/ghsa-ghsa-98mx-cjp9-gchm

影響: npm:electron >= 45.0.0-alpha.1, < 45.0.0-alpha.4 → 45.0.0-alpha.4, npm:electron >= 44.0.0-alpha.1, < 44.1.1 → 44.1.1, npm:electron >= 43.0.0-alpha.1, < 43.5.1 → 43.5.1, npm:electron < 42.11.1 → 42.11.1
chrome.tabs.query() returned each tab's url and title to extensions that held neither the tabs permission nor matching host permissions, so any loaded extension could read the URL and title of every webContents in its session. Apps are only affected if they load extensions (session.extensions.loadExtension) that they do not fully trust. Apps that load no extensions, or only trusted ones, are not affected. Workarounds Do not load untrusted or unvalidated extensions. In general you should only lo…