# auth0/auth0-php (Packagist) vulnerabilities

5 known vulnerabilities (2 critical, 1 high, 1 medium, 1 low), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://packagist.org/packages/auth0/auth0-php

## Advisories (5)

### [CVE-2026-34236](https://cve.now/CVE-2026-34236): Auth0 PHP SDK Insufficient Entropy in Cookie Encryption

- Severity: High 8.2
- Published: Apr 1, 2026
- Affected: from 8.0.0, fixed in 8.19.0.

### [CVE-2025-68129](https://cve.now/CVE-2025-68129): Auth0-PHP SDK has Improper Audience Validation

- Severity: Medium 6.8
- Published: Dec 17, 2025
- Affected: from 8.0.0, fixed in 8.18.0.

### [CVE-2025-58769](https://cve.now/CVE-2025-58769): auth0-PHP: Improper File Type Handling in Bulk User Import

- Severity: Low 3.3
- Published: Oct 1, 2025
- Affected: from 3.3.0, fixed in 8.17.0.

### [CVE-2025-48951](https://cve.now/CVE-2025-48951): Auth0-PHP SDK Deserialization of Untrusted Data vulnerability

- Severity: Critical 9.3
- Published: Jun 3, 2025
- Affected: from 8.0.0-BETA3, fixed in 8.3.1.

### [CVE-2025-47275](https://cve.now/CVE-2025-47275): Brute Force Authentication Tags of CookieStore Sessions in Auth0-PHP SDK

- Severity: Critical 9.1
- Published: May 15, 2025
- Affected: from 8.0.0-BETA1, fixed in 8.14.0.

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