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Google OAuth Access Token

Service Name: Google OAuth

Service Description: Google OAuth is an authentication protocol that allows applications to access Google APIs on behalf of users without requiring their Google credentials. It provides secure delegated access to Google services.

Service Address: https://oauth2.googleapis.com/

Validation Type: -

IP Allow list: Does not exist

Secret Access Scope: Grants access to Google APIs and services on behalf of a user, with permissions defined by the requested scopes during authorization.

Secret Revokement URL: https://myaccount.google.com/permissions

Secret Example: ya29.a0AfB_byDMkuXSZSKH8j_f2S-8CJzV9eELLYZrT3LKQzESKMJJV4RWNLGwYs9Hj-Wd3YTQpQI8QXtZUHZs2XYQkfJI5S9JBwEQKqBZ5tHgwT7COgYF8I2HmCzEGwSUaCO_Ej_JXg

Suspicious Activity Investigation Instructions:

  • Check Google Cloud Console audit logs for unauthorized API calls or resource access
  • Review Google Admin console for suspicious login activity
  • Check for unauthorized application access in user's Google Account permissions
  • Monitor for unusual data access patterns or export operations
  • Review OAuth token usage patterns for anomalies

Mitigation Instructions:

  • Immediately revoke the compromised token through Google Cloud Console
  • Navigate to Google Account > Security > Third-party apps with account access
  • Revoke access for any suspicious applications
  • Reset the user's password if account compromise is suspected
  • Review and update OAuth scopes to limit permissions for future tokens
  • Implement more restrictive token expiration policies