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Cwe 502

🧬 CWE Related 70
slug: cwe-502

Explanation

CWE-502は「シリアライズされたデータ (オブジェクトをバイト列に変換したもの) を信頼せずに復元 (デシリアライズ) してしまう」欠陥です。 Java・Python・PHP・.NETなどで、攻撃者が細工したオブジェクトを送ると任意コード実行されてしまうため、Webサーバー乗っ取りの典型ルートです。
📌 Example
CVE-2017-9805 (Apache Struts2 REST Plugin): XMLデシリアライズによるRCEで、Equifax事件 (1.4億人個人情報流出) の直接原因となった。
🔗 Related links

🔖 Related tags

Cwe 20125 Cwe 78120 Cwe 787105 Cwe 41699 Cwe 2296 Cwe 11990 Cwe 9484 Cwe 7966 Cwe 8954 Cwe 91844 Cwe 28443 Cwe 28741 Cwe 7740 Cwe 30638 Cwe 84337

🛡 Vulnerabilities tagged with this 787

ID Title
CVE-2026-32563 Unsafe Deserialization in wordpress (CVE-2026-32563)
CVE-2026-40877 Combodo iTop is a web-based IT service management tool. Prior to 3.2.3, iTop is vulnerable to PHP object injection in the user preference functionality, which can lead to remote code execution. This i...
CVE-2026-76843 Unsafe Deserialization in CVE-2026-76843 (CVE-2026-76843)
CVE-2026-66650 Unauthenticated PHP Object Injection in FreightCo <= 1.1.15 versions.
CVE-2026-78147 Vulnerability in cpp (CVE-2026-78147)
CVE-2026-0551 Unsafe Deserialization in wordpress (CVE-2026-0551)
CVE-2026-4703 Unsafe Deserialization in wordpress (CVE-2026-4703)
CVE-2026-71513 Unsafe Deserialization in CVE-2026-71513 (CVE-2026-71513)
CVE-2026-77646 Unsafe Deserialization in ssrf (CVE-2026-77646)
CVE-2026-77645 Vulnerability in deserialization (CVE-2026-77645)
CVE-2026-69836 KEV [KEV] Unsafe Deserialization in Microsoft deserialization (CVE-2026-69836)
CVE-2026-18285 Unsafe Deserialization in deserialization (CVE-2026-18285)
CVE-2026-15679 Unsafe Deserialization in deserialization (CVE-2026-15679)
CVE-2026-73993 Unauthenticated PHP Object Injection in FundEngine <= 1.7.9 versions.
CVE-2026-66672 Unauthenticated PHP Object Injection in Flatastic <= 2.0 versions.
CVE-2026-66583 Unauthenticated PHP Object Injection in Forminator <= 1.57.0 versions.
CVE-2026-76850 Unsafe Deserialization in deserialization (CVE-2026-76850)
CVE-2026-76404 Unsafe Deserialization in splunk (CVE-2026-76404)
CVE-2026-76395 Unsafe Deserialization in deserialization (CVE-2026-76395)
CVE-2026-44901 Unsafe Deserialization in CVE-2026-44901 (CVE-2026-44901)
CVE-2026-49817 Unsafe Deserialization in deserialization (CVE-2026-49817)
CVE-2026-49816 Unsafe Deserialization in deserialization (CVE-2026-49816)
CVE-2026-73389 Unauthenticated PHP Object Injection in Kalles Addons <= 1.0.6 versions.
CVE-2026-73364 Customer PHP Object Injection in Flexible Subscriptions <= 1.8.1 versions.
CVE-2026-75987 Vulnerability in deserialization (CVE-2026-75987)
CVE-2026-60412 Unsafe Deserialization in c (CVE-2026-60412)
CVE-2026-60392 Unsafe Deserialization in c (CVE-2026-60392)
CVE-2026-73397 Unauthenticated Deserialization of untrusted data in Youzify <= 1.3.7 versions.
CVE-2026-74012 Editor PHP Object Injection in TaxoPress <= 3.51.0 versions.
CVE-2026-73341 Unauthenticated PHP Object Injection in RegistrationMagic <= 6.0.9.7 versions.

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