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Race Condition During Access to Alternate Channel

CVE-2019-19723

Severity High
Score 8.8/10

Summary

All versions of passport-cognito are vulnerable to Improper Authorization. The package fails to properly scope the variables containing authorization information, such as access token, refresh token and ID token. This causes a race condition where simultaneous authenticated users may receive authorization tokens for a different user. This would allow a user to take actions on another user's behalf.

  • LOW
  • NETWORK
  • HIGH
  • UNCHANGED
  • NONE
  • LOW
  • HIGH
  • HIGH

CWE-421 - Race Condition During Access to Alternate Channel

The product opens an alternate channel to communicate with an authorized user, but the channel is accessible to other actors.

References

Advisory Timeline

  • Published