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[Bug]: Login E-Mail is case Sensitive #1887

@haldi4803

Description

@haldi4803

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  • I have read the Documentation
  • I have checked the Common Issues Guide and my problem was not mentioned there.
  • I have searched open and closed issues and my problem was not mentioned before.
  • I have verified I am using the latest version available. You can check the latest release here.

Component

Hub

Problem Description

So as a Login you have to use an E-Mail adress.
But E-Mails are never Case Sensitive.
The Login IS case sensitive.

Expected Behavior

not case sensitive Email/username field for login

Steps to Reproduce

  1. Register an EMail adress with Uppercase letters.
  2. try to login with lowercase letters.

OS / Architecture

Debian 13

Beszel version

0.18.6

Installation method

Docker

Configuration

Hub Logs

{
  "id": "uavj4wtsromuagc",
  "created": "2026-04-03 19:33:16.249Z",
  "data": {
    "auth": "",
    "details": "invalid login credentials",
    "error": "Failed to authenticate.",
    "execTime": 0.255281,
    "method": "POST",
    "referer": "http://192.168.1.2:30333/_/",
    "remoteIP": "192.168.1.200",
    "status": 400,
    "type": "request",
    "url": "/api/collections/_superusers/auth-with-password",
    "userAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:149.0) Gecko/20100101 Firefox/149.0",
    "userIP": "192.168.1.200"
  },
  "message": "POST /api/collections/_superusers/auth-with-password",
  "level": 8
}

{
  "id": "kf7g2odylajguk5",
  "created": "2026-04-03 19:33:07.057Z",
  "data": {
    "error": "failed to locate a sendmail executable path"
  },
  "message": "[recordAuthResponse] Failed to send login alert",
  "level": 4
}

Agent Logs

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