Loading...
Skip to main content
GeekWala

CVE-2025-47275 — Vulnerability in auth0/auth0-php — CVE Details

CRITICAL

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

Published May 16, 2025Updated February 4, 2026Source: osv

Summary

**Overview** Session cookies of applications using the Auth0-PHP SDK configured with CookieStore have authentication tags that can be brute forced, which may result in unauthorized access. **Am I Affected?** You are affected by this vulnerability if you meet the following pre-conditions: 1. Applications using the Auth0-PHP SDK, or the following SDKs that rely on the Auth0-PHP SDK: a. Auth0/symfony, b. Auth0/laravel-auth0, c. Auth0/wordpress, 2. Session storage configured with CookieStore. **Fix** Upgrade Auth0/Auth0-PHP to v8.14.0. As an additional precautionary measure, we recommend rotating your cookie encryption keys. Note that once updated, any previous session cookies will be rejected. **Acknowledgement** Okta would like to thank Félix Charette for discovering this vulnerability.

Advisory Timeline

  • First published May 16, 2025 (514 days ago).
  • Last revised February 4, 2026 — 263 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

Composer
Update auth0/auth0-php to 8.14.0 or later
composer require "auth0/auth0-php:^8.14.0"

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (1)

Affects 1 ecosystem: packagist (1).

PackageEcosystemAffectedFixed In
auth0/auth0-php
packagist
8.0.0, 8.0.0-BETA1, 8.0.0-BETA2, 8.0.0-BETA3 (+32 more)8.14.0

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

  • CWE-287
    Improper AuthenticationMITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 9.1 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References

Frequently Asked Questions

What is CVE-2025-47275?
Brute Force Authentication Tags of CookieStore Sessions in Auth0-PHP SDK This vulnerability has been assigned a severity rating of CRITICAL (CVSS score: 9.1/10).
How do I check if my project is affected by CVE-2025-47275?
CVE-2025-47275 affects auth0/auth0-php. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2025-47275 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
9.1

Exploitation is straightforward and causes maximum impact. Patch immediately.

Also Known As

GHSA-g98g-r7gf-2r25

Related CVEs

More Packagist advisories

Check if you're affected

Scan your dependencies to see if this vulnerability affects your projects.

Scan Your Dependencies