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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-2026-44843 Unsafe Deserialization in langchain-core (CVE-2026-44843)
CVE-2026-41486 Code Injection in ray (CVE-2026-41486)
CVE-2026-44126 Unsafe Deserialization in SEPPmail Secure Email Gateway (CVE-2026-44126)
CVE-2026-5127 Unsafe Deserialization in WordPress (CVE-2026-5127)
CVE-2025-69690 Unsafe Deserialization in deserialization (CVE-2025-69690)
CVE-2025-69691 Vulnerability in pfsense (CVE-2025-69691)
CVE-2024-53326 Unsafe Deserialization in LINQPad (CVE-2024-53326)
CVE-2022-21549 Unsafe Deserialization in java (CVE-2022-21549)
CVE-2022-21341 Unsafe Deserialization in java (CVE-2022-21341)
CVE-2026-7317 Vulnerability in getgrav/grav (CVE-2026-7317)
CVE-2026-34084 Unsafe Deserialization in phpoffice/phpspreadsheet (CVE-2026-34084)
CVE-2026-42027 Vulnerability in org.apache.opennlp:opennlp-tools (CVE-2026-42027)
CVE-2026-37552 Unsafe Deserialization in MixPHP Framework 2.x thru (CVE-2026-37552)
CVE-2025-60889 Unsafe Deserialization in Stellar Group (CVE-2025-60889)
CVE-2025-60887 Unsafe Deserialization in Cista (CVE-2025-60887)
CVE-2026-27172 Unsafe Deserialization in Apache (CVE-2026-27172)
CVE-2026-40858 Unsafe Deserialization in Apache (CVE-2026-40858)
CVE-2026-33454 Unsafe Deserialization in org.apache.camel:camel-mail (CVE-2026-33454)
CVE-2026-40860 Unsafe Deserialization in org.apache.camel:camel-jms (CVE-2026-40860)
CVE-2026-40048 Unsafe Deserialization in Apache (CVE-2026-40048)
CVE-2026-40473 Unsafe Deserialization in Apache (CVE-2026-40473)
CVE-2026-41316 Vulnerability in erb (CVE-2026-41316)
CVE-2025-62233 Unsafe Deserialization in Apache (CVE-2025-62233)
CVE-2026-26210 Unsafe Deserialization in KTransformers (CVE-2026-26210)
CVE-2025-62373 Unsafe Deserialization in pipecat-ai (CVE-2025-62373)
CVE-2026-25874 Unsafe Deserialization in LeRobot (CVE-2026-25874)
CVE-2026-6857 Unsafe Deserialization in org.apache.camel:camel-infinispan (CVE-2026-6857)
CVE-2026-22016 Information Disclosure in java (CVE-2026-22016)
CVE-2026-5426 Hard-coded ASP.NET/IIS machineKey value in Digital Knowledge KnowledgeDeliver deployments prior...
CVE-2025-15610 The .NET Remoting framework used by OpenText Fax (RightFax) includes known security vulnerabilities that could be…

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