Low

laravel-auth0 SDK Does Not Properly Handle File Types in Bulk User Import

  • Disclosed: 01.10.2025
  • Updated: 11.10.2026 10:22

Overview

In applications built with the Auth0-PHP SDK, the Bulk User Import endpoint does not validate the file path wrapper or value. Without proper validation, affected applications may accept arbitrary file paths or URLs.

Am I affected?

You are affected by this vulnerability if you meet the following preconditions:

  1. Applications using the Auth0 laravel-auth0 SDK with version between 4.0.0 and 7.18.0,
  2. Auth0 laravel-auth0 SDK uses the Auth0-PHP SDK with versions between 3.3.0 and 8.16.0.

Fix

Upgrade Auth0 laravel-auth0 SDK to version 7.19.0 or greater.

Acknowledgement

Okta would like to thank Mohamed Amine Saidani (pwni) for discovering this vulnerability.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Composer package auth0/login >= 4.0.0, < 7.19.0 7.19.0

References

CVSS score 3.3/10
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:N
Weakness (CWE)
CWE-434
Platform
Composer
Package
auth0/login
Disclosed
01.10.2025
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-hjfh-5jmm-xr24 - CC BY 4.0

Vulnerability history: auth0/login

All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
5
First → latest
05.2025 04.2026
Without a fix
0
Exploited in attacks
0

Severity breakdown

  • Critical 2
  • High 1
  • Medium 1
  • Low 1

Disclosures per year

  1. 2025: 4
  2. 2026: 1
  1. High · 8.2 ghsa-fmg6-246m-9g2v >= 7.0.0, < 7.21.0 7.21.0
  2. Medium · 6.8 ghsa-7hh9-gp72-wh7h >= 7.0.0, < 7.20.0 7.20.0
  3. laravel-auth0 SDK Does Not Properly Handle File Types in Bulk User Import this entry
    Low · 3.3 ghsa-hjfh-5jmm-xr24 >= 4.0.0, < 7.19.0 7.19.0
  4. Critical ghsa-c42h-56wx-h85q >= 7.0.0-BETA1, < 7.2.2 7.2.2

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