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Cwe 502

🧬 CWE Related 1,305
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 798692 Cwe 894154 Cwe 8624040 Cwe 2844030 Cwe 4163898 Cwe 1193185 Cwe 2003145 Cwe 1253116 Cwe 202857 Cwe 222773 Cwe 7872520 Cwe 782028 Cwe 941871 Cwe 8631869 Cwe 1221801

🛡 Vulnerabilities tagged with this 1,306

Image ID Title
CVE-2026-16723 Vulnerability in com.alibaba:fastjson (CVE-2026-16723)
CVE-2026-60369 Privilege Escalation in Oracle Platform Security for Java (CVE-2026-60369)
CVE-2026-60372 Privilege Escalation in Oracle Platform Security for Java (CVE-2026-60372)
CVE-2026-60373 Privilege Escalation in Oracle Platform Security for Java (CVE-2026-60373)
CVE-2026-60439 Privilege Escalation in Oracle Platform Security for Java (CVE-2026-60439)
CVE-2026-61246 Privilege Escalation in Oracle Platform Security for Java (CVE-2026-61246)
CVE-2026-60367 Privilege Escalation in Oracle Platform Security for Java (CVE-2026-60367)
CVE-2026-60366 Privilege Escalation in Oracle Platform Security for Java (CVE-2026-60366)
CVE-2026-13190 Unsafe Deserialization in Progress Telerik Ui For Aspnet Ajax (CVE-2026-13190)
CVE-2026-13185 Unsafe Deserialization in Progress Telerik Ui For Aspnet Ajax (CVE-2026-13185)
CVE-2026-47058 Unsafe Deserialization in Oracle Jdk (CVE-2026-47058)
CVE-2026-24232 Unsafe Deserialization in NVIDIA Tranformers4Rec (CVE-2026-24232)
CVE-2026-64606 Unsafe Deserialization in Apache (CVE-2026-64606)
CVE-2026-64608 Unsafe Deserialization in Apache (CVE-2026-64608)
CVE-2026-63767 Unsafe Deserialization in ktransformers (CVE-2026-63767)
CVE-2026-28220 Unsafe Deserialization in Wazuh (CVE-2026-28220)
CVE-2026-12484 Unsafe Deserialization in keras (CVE-2026-12484)
CVE-2026-8476 Unsafe Deserialization in Langflow macOS (CVE-2026-8476)
CVE-2026-14890 Unsafe Deserialization in Lmsys (CVE-2026-14890)
CVE-2026-15008 Unsafe Deserialization in WordPress (CVE-2026-15008)
CVE-2026-24233 Unsafe Deserialization in NVIDIA TensorRT-LLM for Linux (CVE-2026-24233)
CVE-2026-24220 Unsafe Deserialization in Nvidia (CVE-2026-24220)
CVE-2026-47472 Unsafe Deserialization in NVIDIA TensorRT-LLM (CVE-2026-47472)
CVE-2026-24227 Unsafe Deserialization in NVIDIA TensorRT for (CVE-2026-24227)
CVE-2026-50649 Unsafe Deserialization in Microsoft Net Framework (CVE-2026-50649)
CVE-2026-50646 Unsafe Deserialization in Microsoft.WindowsDesktop.App.Runtime.win-x64 (CVE-2026-50646)
CVE-2026-50509 Unsafe Deserialization in Windows Wireless Wide Area Network Service (CVE-2026-50509)
CVE-2026-55944 Unsafe Deserialization in Microsoft Dynamics NAV (CVE-2026-55944)
CVE-2026-58644 KEV [KEV] Unsafe Deserialization in Microsoft SharePoint (CVE-2026-58644)
CVE-2026-55009 Unsafe Deserialization in Microsoft Exchange Server (CVE-2026-55009)

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