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  5. GMS-2021-53

GMS-2021-53: User enumeration in authentication mechanisms

May 17, 2021 (updated October 8, 2021)

The ability to enumerate users was possible without relevant permissions due to different exception messages depending on whether the user existed or not.

References

  • github.com/advisories/GHSA-2frx-j9hj-6c65
  • github.com/lexik/LexikJWTAuthenticationBundle/commit/a175d6dab968d93e96a3e4f80c495435f71d5eb7
  • github.com/lexik/LexikJWTAuthenticationBundle/security/advisories/GHSA-2frx-j9hj-6c65

Code Behaviors & Features

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Affected versions

All versions before 2.10.7, all versions starting from 2.11.0 before 2.11.3

Fixed versions

  • 2.10.7
  • 2.11.3

Solution

Upgrade to versions 2.10.7, 2.11.3 or above.

Source file

packagist/lexik/jwt-authentication-bundle/GMS-2021-53.yml

Spotted a mistake? Edit the file on GitLab.

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