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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 788

ID Title
CVE-2025-13913 Unsafe Deserialization in inductiveautomation (CVE-2025-13913)
CVE-2026-3989 Unsafe Deserialization in deserialization (CVE-2026-3989)
CVE-2025-11739 Unsafe Deserialization in deserialization (CVE-2025-11739)
CVE-2026-1286 Unsafe Deserialization in deserialization (CVE-2026-1286)
CVE-2025-56422 Unsafe Deserialization in deserialization (CVE-2025-56422)
CVE-2025-26399 KEV [KEV] Unsafe Deserialization in Solarwinds web-help-desk (CVE-2025-26399)
CVE-2026-27830 Code Injection in deserialization (CVE-2026-27830)
CVE-2026-27727 Vulnerability in mchange (CVE-2026-27727)
CVE-2026-25747 Unsafe Deserialization in apache (CVE-2026-25747)
CVE-2025-49113 KEV [KEV] Unsafe Deserialization in Roundcube webmail (CVE-2025-49113)
CVE-2026-26220 Unsafe Deserialization in CVE-2026-26220 (CVE-2026-26220)
CVE-2026-26215 Unsafe Deserialization in deserialization (CVE-2026-26215)
CVE-2025-69872 Code Injection in CVE-2025-69872 (CVE-2025-69872)
CVE-2025-40551 KEV [KEV] Unsafe Deserialization in Solarwinds web-help-desk (CVE-2025-40551)
CVE-2025-61140 The value function in jsonpath 1.1.1 lib/index.js is vulnerable to Prototype Pollution.
CVE-2026-24747 Code Injection in linuxfoundation (CVE-2026-24747)
CVE-2026-23864 Vulnerability in react (CVE-2026-23864)
CVE-2025-56005 Unsafe Deserialization in dabeaz (CVE-2025-56005)
CVE-2024-14021 Unsafe Deserialization in llama-index (CVE-2024-14021)
CVE-2025-11157 Unsafe Deserialization in feast (CVE-2025-11157)
CVE-2025-71339 Code Injection in picklescan (CVE-2025-71339)
CVE-2025-55182 KEV [KEV] Unsafe Deserialization in Meta react-server-components (CVE-2025-55182)
CVE-2025-61168 Unsafe Deserialization in sigb (CVE-2025-61168)
CVE-2025-34292 Unsafe Deserialization in deserialization (CVE-2025-34292)
CVE-2025-59287 KEV [KEV] Unsafe Deserialization in Microsoft windows (CVE-2025-59287)
CVE-2025-60828 Unsafe Deserialization in deserialization (CVE-2025-60828)
CVE-2025-10035 KEV [KEV] Command Injection in Fortra goanywhere-mft (CVE-2025-10035)
CVE-2025-5086 KEV [KEV] Unsafe Deserialization in Dassault systèmes dassault-systemes (CVE-2025-5086)
CVE-2025-53690 KEV [KEV] Unsafe Deserialization in Sitecore multiple-products (CVE-2025-53690)
CVE-2025-71344 Unsafe Deserialization in picklescan (CVE-2025-71344)

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