GitHub Advisory Database11 days ago

better-auth: OAuth state can be used as a Magic Link to sign in as another user

Am I affected? You may be affected if you use better-auth from 1.4.0-beta.18 through versions before 1.7.7 with the Magic Link plugin and social or Generic OAuth sign-in. You are affected if all of these are true: - Magic Link is enabled with default storeToken: "plain", or with

Published October 27, 2026 · 3:32 PM
Am I affected? You may be affected if you use better-auth from 1.4.0-beta.18 through versions before 1.7.7 with the Magic Link plugin and social or Generic OAuth sign-in. You are affected if all of these are true: - Magic Link is enabled with default storeToken: "plain", or with
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Source: GitHub Advisory Database

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