# CVE-2025-47275: Brute Force Authentication Tags of CookieStore Sessions in Auth0-PHP SDK

Source: https://junglewise.ai/threats/cve-2025-47275-brute-force-authentication-tags-of-cookiestore-sessions-in-auth0  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-05-16  
License: CC BY 4.0 with a link back

CVE-2025-47275 · Severity: low · CVSS 3.1 · Published 2025-05-16

Brute Force Authentication Tags of CookieStore Sessions in Auth0-PHP SDK

Technologies: [auth0/auth0-php (Packagist)](https://junglewise.ai/threats/technologies/auth0-auth0-php). Vendors: [Packagist](https://junglewise.ai/threats/vendors/packagist).

## Quick answers

**Is CVE-2025-47275 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-47275 being exploited in the wild.

**How severe is CVE-2025-47275?** Low severity, with a CVSS score of 3.1, published 16 May 2025.

**Which products and versions are affected?** auth0/auth0-php (Packagist) ECOSYSTEM:introduced=8.0.0-BETA1,fixed=8.14.0.

**Is there a fix for CVE-2025-47275?** Yes. auth0/auth0-php (Packagist): upgrade to 8.14.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2025-47275?** Check whether you run auth0/auth0-php (Packagist) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- auth0/auth0-php (Packagist): upgrade to 8.14.0 or later

  ```sh
  composer require auth0/auth0-php:^8.14.0
  ```


## Affected products

- auth0/auth0-php (Packagist) ECOSYSTEM:introduced=8.0.0-BETA1,fixed=8.14.0

## Identifiers

- CVE-2025-47275
- GHSA-g98g-r7gf-2r25

## Related threats

- [Auth0 PHP SDK has Insufficient Entropy in Cookie Encryption](https://junglewise.ai/threats/cve-2026-34236-auth0-php-sdk-has-insufficient-entropy-in-cookie-encryption)
- [Auth0-PHP SDK has Improper Audience Validation](https://junglewise.ai/threats/cve-2025-68129-auth0-php-sdk-has-improper-audience-validation)
- [auth0-PHP SDK Does Not Properly Handle File Types in Bulk User Import](https://junglewise.ai/threats/cve-2025-58769-auth0-php-sdk-does-not-properly-handle-file-types-in-bulk-user)
- [Auth0-PHP SDK Deserialization of Untrusted Data vulnerability](https://junglewise.ai/threats/cve-2025-48951-auth0-php-sdk-deserialization-of-untrusted-data-vulnerability)