GHSA-3wf4-68gx-mph8MediumCVSS 5.3

Firebase JavaScript SDK allows attackers to manipulate the "_authTokenSyncURL" to point to their own server

Published
November 18, 2024
Last Modified
November 18, 2024

🔗 CVE IDs covered (1)

📋 Description

Firebase JavaScript SDK utilizes a "FIREBASE_DEFAULTS" cookie to store configuration data, including an "_authTokenSyncURL" field used for session synchronization. If this cookie field is preset via an attacker by any other method, the attacker can manipulate the "_authTokenSyncURL" to point to their own server and it would allow am actor to capture user session data transmitted by the SDK. We recommend upgrading Firebase JS SDK at least to 10.9.0.

🎯 Affected products1

  • npm/firebase:< 10.9.0

🔗 References (5)