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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-2026-66805 Unsafe Deserialization in deserialization (CVE-2026-66805)
CVE-2026-65815 Unsafe Deserialization in deserialization (CVE-2026-65815)
CVE-2026-65665 Unsafe Deserialization in deserialization (CVE-2026-65665)
CVE-2026-65663 Unsafe Deserialization in deserialization (CVE-2026-65663)
CVE-2026-65658 Unsafe Deserialization in deserialization (CVE-2026-65658)
CVE-2026-64901 Unsafe Deserialization in deserialization (CVE-2026-64901)
CVE-2026-63514 Unsafe Deserialization in deserialization (CVE-2026-63514)
CVE-2026-63516 Unsafe Deserialization in deserialization (CVE-2026-63516)
CVE-2026-62912 Unsafe Deserialization in deserialization (CVE-2026-62912)
CVE-2026-17061 Unsafe Deserialization in deserialization (CVE-2026-17061)
CVE-2026-15555 Unsafe Deserialization in deserialization (CVE-2026-15555)
CVE-2026-18948 Unsafe Deserialization in deserialization (CVE-2026-18948)
CVE-2026-19363 Information Disclosure in deserialization (CVE-2026-19363)
CVE-2026-69659 Unsafe Deserialization in ash-hq (CVE-2026-69659)
CVE-2026-16267 Unsafe Deserialization in wordpress (CVE-2026-16267)
CVE-2026-68772 Unsafe Deserialization in CVE-2026-68772 (CVE-2026-68772)
CVE-2026-71559 Unsafe Deserialization in apache (CVE-2026-71559)
CVE-2026-71558 Unsafe Deserialization in c (CVE-2026-71558)
CVE-2026-71560 Out-of-Bounds Read in c (CVE-2026-71560)
CVE-2026-16258 Unsafe Deserialization in wordpress (CVE-2026-16258)
CVE-2026-50515 Unsafe Deserialization in deserialization (CVE-2026-50515)
CVE-2026-65578 Unauthenticated PHP Object Injection in Agora <= 1.9 versions.
CVE-2026-65579 Unauthenticated PHP Object Injection in Agricola <= 1.21.0 versions.
CVE-2026-65575 Unauthenticated PHP Object Injection in Accalia <= 1.5.3 versions.
CVE-2026-65576 Unauthenticated PHP Object Injection in Adrena <= 1.2.14 versions.
CVE-2026-65577 Unauthenticated PHP Object Injection in Advice <= 1.18.0 versions.
CVE-2026-65581 Unauthenticated PHP Object Injection in AI ANN <= 1.29.0 versions.
CVE-2026-65574 Unauthenticated PHP Object Injection in Abogado <= 1.18 versions.
CVE-2026-65571 Unauthenticated PHP Object Injection in 69 Clothing <= 1.2.11.1 versions.
CVE-2026-65572 Unauthenticated PHP Object Injection in A.Williams <= 1.3.1 versions.

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