cvedb.io
CVE-2022-31027
MEDIUM · CVSS 4.2
EPSS exploitation probability: 0%
Published 2022-06-09T13:15:08.527 · Last modified 2026-06-17T04:44:38.147

Summary

OAuthenticator is an OAuth token library for the JupyerHub login handler. CILogonOAuthenticator is provided by the OAuthenticator package, and lets users log in to a JupyterHub via CILogon. This is primarily used to restrict a JupyterHub only to users of a given institute. The allowed_idps configuration trait of CILogonOAuthenticator is documented to be a list of domains that indicate the institutions whose users are authorized to access this JupyterHub. This authorization is validated by ensuring that the *email* field provided to us by CILogon has a *domain* that matches one of the domains listed in `allowed_idps`.If `allowed_idps` contains `berkeley.edu`, you might expect only users with valid current credentials provided by University of California, Berkeley to be able to access the Ju

Affected products

jupyter — oauthenticator

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.