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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 1,305

Image ID Title
CVE-2026-87874 Unsafe Deserialization in community.general Ansible collection (CVE-2026-87874)
CVE-2026-87930 Unsafe Deserialization in MaxSite CMS (CVE-2026-87930)
CVE-2024-58381 Unsafe Deserialization in PocketMine-MP (CVE-2024-58381)
CVE-2026-11363 Unsafe Deserialization in WordPress (CVE-2026-11363)
CVE-2026-87083 Vulnerability in tile-ai tilelang (CVE-2026-87083)
CVE-2026-81385 Unsafe Deserialization in Microsoft Publisher (CVE-2026-81385)
CVE-2026-77484 Unsafe Deserialization in SQL Server (CVE-2026-77484)
CVE-2026-69694 Unsafe Deserialization in Microsoft Windows 10 1607 (CVE-2026-69694)
CVE-2026-65772 Unsafe Deserialization in Microsoft Dynamics (CVE-2026-65772)
CVE-2026-47297 Unsafe Deserialization in SQL Server (CVE-2026-47297)
CVE-2026-12745 Unsafe Deserialization in Ivanti Neurons for ITSM (CVE-2026-12745)
CVE-2026-12744 Unsafe Deserialization in Ivanti Neurons for ITSM (CVE-2026-12744)
CVE-2026-12651 Unsafe Deserialization in Ivanti Neurons for ITSM (CVE-2026-12651)
CVE-2026-12650 Unsafe Deserialization in Ivanti Neurons for ITSM (CVE-2026-12650)
CVE-2026-12648 Unsafe Deserialization in Ivanti Neurons for ITSM (CVE-2026-12648)
CVE-2026-77092 Unsafe Deserialization in Commvault (CVE-2026-77092)
CVE-2026-16502 Unsafe Deserialization in Live Composer – Free WordPress Website Builder (WordPress plugin) (CVE-2026-16502)
CVE-2026-71374 Unsafe Deserialization in Cosminexus Component Container (CVE-2026-71374)
CVE-2026-76967 Unsafe Deserialization in SAP NetWeaver Business Client (CVE-2026-76967)
CVE-2026-7861 Unsafe Deserialization in CSM (CVE-2026-7861)
CVE-2026-86404 Unsafe Deserialization in EAP (CVE-2026-86404)
CVE-2026-10196 Unsafe Deserialization in WordPress (CVE-2026-10196)
CVE-2026-19887 Unsafe Deserialization in Welcart e-Commerce (WordPress plugin) (CVE-2026-19887)
CVE-2026-61686 Unsafe Deserialization in SolidInvoice (CVE-2026-61686)
CVE-2026-19795 Unsafe Deserialization in IBM Qiskit SDK (CVE-2026-19795)
CVE-2026-84834 Unsafe Deserialization in JobSearch (CVE-2026-84834)
CVE-2026-84752 Unsafe Deserialization in RTMKit (CVE-2026-84752)
CVE-2026-84753 Unsafe Deserialization in Mail Mint (CVE-2026-84753)
CVE-2026-84832 OS Command Injection in SEPPmail Secure Email Gateway (CVE-2026-84832)
CVE-2026-84670 Jenkins Performance Plugin 1015.v09ca_52b_3370e and earlier does not restrict the classes that...

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