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JupyterHub has Unauthenticated Denial of Service via Unbounded Username Logging on Failed Login
Read →### Impact Invalid input to login resulted in unbounded logging output. Only form-based Authenticators (the default PAM Authenticator, but not the more widely used OAuthenticator) are affected. ### Patches Upgrade to 5.5.0. ### Workarounds Use an Authenticator that doesn't use a login form, such ...
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