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php-zumba-json-serializer vulnerabilities

Vulnerabilities published for php-zumba-json-serializer in the last 30 days: 0. Listed in the KEV catalogue: 0.

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Vulnerability: 1

  1. CVE-2026-27206

    High · CVSS 8.1EPSS 0.83%No fix published

    Zumba Json Serializer has a potential PHP Object Injection via Unrestricted @type in unserialize()

    Zumba Json Serializer is a library to serialize PHP variables in JSON format. In versions 3.2.2 and below, the library allows deserialization of PHP objects from JSON using a special @type field. The deserializer instantiates any class specified in the @type field without restriction. When processing untrusted JSON input, this behavior may allow an attacker to instantiate arbitrary classes available in the application. If a vulnerable application passes attacker-controlled JSON into JsonSerializer::unserialize() and contains classes with dangerous magic methods (such as __wakeup() or __destruct()), this may lead to PHP Object Injection and po

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