## better-auth: Device login approval does not show the requesting client or permissions

- 種別: advisory
- 重大度: high
- 関連技術: nodejs
- 公開日時: 2026-10-27T14:49:53.000Z
- 情報源: GitHub Advisory Database (https://github.com/advisories/GHSA-q84f-53jg-9ppm)
- パーマリンク: https://vulnpulse.app/items/ghsa-ghsa-q84f-53jg-9ppm

影響: npm:better-auth >= 1.3.8-beta.3, < 1.7.0-rc.3 → 1.7.0-rc.3
Am I affected? You may be affected if you use better-auth from 1.3.8-beta.3 up to, but not including, 1.7.0-rc.3, and you enable the deviceAuthorization() plugin. This range includes all 1.6 releases. You are affected only if all of these are also true: - An attacker can start a device request: validateClient is not configured, or the attacker can use a valid public client. - Before allowing approval, your approval page does not show, from server-checked data, which client is asking and the exa…