CVE-2025-48951

Auth0-PHP is a PHP SDK for Auth0 Authentication and Management APIs. Versions 8.0.0-BETA3 prior to 8.3.1 contain a vulnerability due to insecure deserialization of cookie data. If exploited, since SDKs process cookie content without prior authentication, a threat actor could send a specially...

CVE-2025-48951 Auth0-PHP SDK Deserialization of Untrusted Data vulnerability

Auth0-PHP is a PHP SDK for Auth0 Authentication and Management APIs. Versions 8.0.0-BETA3 prior to 8.3.1 contain a vulnerability due to insecure deserialization of cookie data. If exploited, since SDKs process cookie content without prior authentication, a threat actor could send a specially...

CVE-2025-48951

The CVE concerns Auth0-PHP in versions 8.0.0-BETA3 through 8.3.1, where insecure deserialization of cookie data enables an attacker to craft malicious cookies since the SDK processes cookie content without prior authentication. Affected ecosystems include apps using Auth0-PHP directly and those u...