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 tags

🛡 Vulnerabilities tagged with this 1,306

Image ID Title
CVE-2026-20307 Unsafe Deserialization in Cisco ISE (CVE-2026-20307)
CVE-2026-70416 Unsafe Deserialization in Dell ObjectScale (CVE-2026-70416)
CVE-2025-59953 Unsafe Deserialization in lmdeploy (CVE-2025-59953)
CVE-2026-91939 Unsafe Deserialization in Cotonti (CVE-2026-91939)
CVE-2026-12728 Unsafe Deserialization in IBM MQ (CVE-2026-12728)
CVE-2026-11729 Unsafe Deserialization in IBM MQ (CVE-2026-11729)
CVE-2023-54398 Unsafe Deserialization in Yonyou U8 Cloud (CVE-2023-54398)
CVE-2026-91842 Vulnerability in OpenBankProject OBP-API (CVE-2026-91842)
CVE-2026-67399 Unsafe Deserialization in WHMCS (CVE-2026-67399)
CVE-2026-13293 Unsafe Deserialization in IBM MQ (CVE-2026-13293)
CVE-2026-17416 Unsafe Deserialization in IBM App Connect Enterprise (CVE-2026-17416)
CVE-2026-17156 Unsafe Deserialization in IBM App Connect Enterprise (CVE-2026-17156)
CVE-2026-49400 Unsafe Deserialization in october/system (CVE-2026-49400)
CVE-2026-61701 Unsafe Deserialization in Laravel (CVE-2026-61701)
CVE-2026-90919 Unsafe Deserialization in LightLLM (CVE-2026-90919)
CVE-2026-90614 Vulnerability in FedML-AI FedML (CVE-2026-90614)
CVE-2026-90575 Vulnerability in PHPGurukul Small CRM (CVE-2026-90575)
CVE-2026-90777 Unsafe Deserialization in ESPnet (CVE-2026-90777)
CVE-2026-90490 Vulnerability in lenve vhr (CVE-2026-90490)
CVE-2026-78006 Unsafe Deserialization in Events Calendar (WordPress plugin) (CVE-2026-78006)
CVE-2026-78175 Unsafe Deserialization in Tutor LMS – eLearning and online course solution (WordPress plugin) (CVE-2026-78175)
CVE-2026-84099 Unsafe Deserialization in wpstorecart (WordPress plugin) (CVE-2026-84099)
CVE-2026-82845 Unsafe Deserialization in Masteriyo LMS (WordPress plugin) (CVE-2026-82845)
CVE-2026-87719 Unsafe Deserialization in Gitlab (CVE-2026-87719)
CVE-2026-62103 Unsafe Deserialization in Everest Forms (CVE-2026-62103)
CVE-2026-62105 Unauthenticated PHP Object Injection in ThemeREX Addons < 2.45.0 versions.
CVE-2026-62107 Unauthenticated PHP Object Injection in Masteriyo - LMS <= 3.4.0 versions.
CVE-2026-73699 Unsafe Deserialization in FileRun (CVE-2026-73699)
CVE-2026-81784 Unsafe Deserialization in Wise Chat (CVE-2026-81784)
CVE-2026-82925 Unsafe Deserialization in Site Reviews (WordPress plugin) (CVE-2026-82925)

We use cookies for analytics and ad measurement. This setting applies to all Game co., Ltd. sites. Details