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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 492

ID Title
CVE-2026-11860 Code Injection in deserialization (CVE-2026-11860)
CVE-2026-12191 Vulnerability in deserialization (CVE-2026-12191)
CVE-2026-50633 Vulnerability in apache (CVE-2026-50633)
CVE-2026-50632 Vulnerability in apache (CVE-2026-50632)
CVE-2025-27511 Vulnerability in org.geoserver.extension:gs-db2 (CVE-2025-27511)
CVE-2026-41699 Unsafe Deserialization in deserialization (CVE-2026-41699)
CVE-2026-20251 Unsafe Deserialization in deserialization (CVE-2026-20251)
CVE-2026-53435 Unsafe Deserialization in jenkins (CVE-2026-53435)
CVE-2026-52751 Unsafe Deserialization in deserialization (CVE-2026-52751)
CVE-2026-10721 Unsafe Deserialization in CVE-2026-10721 (CVE-2026-10721)
CVE-2026-11815 Unsafe Deserialization in CVE-2026-11815 (CVE-2026-11815)
CVE-2026-41732 Unsafe Deserialization in apache (CVE-2026-41732)
CVE-2026-41731 Unsafe Deserialization in org.springframework.kafka:spring-kafka (CVE-2026-41731)
CVE-2026-40993 Unsafe Deserialization in vmware (CVE-2026-40993)
CVE-2026-44963 Unsafe Deserialization in CVE-2026-44963 (CVE-2026-44963)
CVE-2026-45484 Unsafe Deserialization in deserialization (CVE-2026-45484)
CVE-2026-26142 Unsafe Deserialization in deserialization (CVE-2026-26142)
CVE-2026-48560 Cross-Site Scripting (XSS) in microsoft (CVE-2026-48560)
CVE-2026-49740 Unsafe Deserialization in typo3/cms-core (CVE-2026-49740)
CVE-2026-8365 Unsafe Deserialization in wordpress (CVE-2026-8365)
CVE-2026-41855 Unsafe Deserialization in spring (CVE-2026-41855)
CVE-2026-45034 Unsafe Deserialization in phpoffice/phpspreadsheet (CVE-2026-45034)
CVE-2026-7566 Unsafe Deserialization in wordpress (CVE-2026-7566)
CVE-2026-7654 Unsafe Deserialization in wordpress (CVE-2026-7654)
CVE-2026-50589 Vulnerability in openstack (CVE-2026-50589)
CVE-2026-25551 Unsafe Deserialization in csharp (CVE-2026-25551)
CVE-2026-25550 Vulnerability in csharp (CVE-2026-25550)
CVE-2026-50076 Unsafe Deserialization in apache (CVE-2026-50076)
CVE-2026-7888 Unsafe Deserialization in CVE-2026-7888 (CVE-2026-7888)
CVE-2026-47065 Unsafe Deserialization in apache (CVE-2026-47065)

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