CVE-2025-68129— Auth0-PHP SDK has Improper Audience Validation
Quick assessment
Affected
auth0 auth0-PHP
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Auth0-PHP是Auth0开源的一个用于Auth0身份验证和管理API的PHP SDK。 Auth0-PHP 8.0.0版本至8.17.0版本存在安全漏洞，该漏洞源于访问令牌中的受众验证不当，可能导致接受ID令牌作为访问令牌。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-68129
Vulnerability Information
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Vulnerability Title
Auth0-PHP SDK has Improper Audience Validation
Source: CVE Program / CVE List V5
Vulnerability Description
Auth0-PHP is a PHP SDK for Auth0 Authentication and Management APIs. In applications built with the Auth0-PHP SDK, the audience validation in access tokens is performed improperly. Without proper validation, affected applications may accept ID tokens as Access tokens. Projects are affected if they use Auth0-PHP SDK versions between v8.0.0 and v8.17.0, or applications using the following SDKs that rely on the Auth0-PHP SDK versions between v8.0.0 and v8.17.0: Auth0/symfony versions between 5.0.0 and 5.5.0, Auth0/laravel-auth0 versions between 7.0.0 and 7.19.0, and/or Auth0/wordpress plugin versions between 5.0.0-BETA0 and 5.4.0. Auth0/Auth0-PHP version 8.18.0 contains a patch for the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5
Vulnerability Title
Auth0-PHP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Auth0-PHP是Auth0开源的一个用于Auth0身份验证和管理API的PHP SDK。 Auth0-PHP 8.0.0版本至8.17.0版本存在安全漏洞，该漏洞源于访问令牌中的受众验证不当，可能导致接受ID令牌作为访问令牌。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-68129
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Patches & Fixes for CVE-2025-68129 (4)
Vendor Advisories for CVE-2025-68129 (4)
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https://github.com/auth0/auth0-PHP/security/advisories/GHSA-j2vm-wrq3-f7gf x_refsource_CONFIRM
Other References for CVE-2025-68129 (4)
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https://github.com/auth0/symfony/releases/tag/5.6.0 x_refsource_MISC
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https://github.com/auth0/wordpress/releases/tag/5.5.0 x_refsource_MISC
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https://github.com/auth0/auth0-PHP/releases/tag/8.18.0 x_refsource_MISC
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https://github.com/auth0/laravel-auth0/releases/tag/7.20.0 x_refsource_MISC
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V. Comments for CVE-2025-68129
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