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 tags

🛡 Vulnerabilities tagged with this 788

ID Title
CVE-2026-31253 Code Injection in flash_attn (CVE-2026-31253)
CVE-2026-7818 Unsafe Deserialization in pgadmin4 (CVE-2026-7818)
CVE-2026-41586 Unsafe Deserialization in hyperledger-fabric-orderer (CVE-2026-41586)
CVE-2026-44843 Unsafe Deserialization in langchain-core (CVE-2026-44843)
CVE-2026-41486 Code Injection in ray (CVE-2026-41486)
CVE-2026-44126 Unsafe Deserialization in CVE-2026-44126 (CVE-2026-44126)
CVE-2026-5127 Unsafe Deserialization in wordpress (CVE-2026-5127)
CVE-2025-69690 Unsafe Deserialization in deserialization (CVE-2025-69690)
CVE-2025-69691 Vulnerability in pfsense (CVE-2025-69691)
CVE-2024-53326 Unsafe Deserialization in deserialization (CVE-2024-53326)
CVE-2022-21549 Unsafe Deserialization in java (CVE-2022-21549)
CVE-2022-21341 Unsafe Deserialization in java (CVE-2022-21341)
CVE-2026-7317 Vulnerability in getgrav/grav (CVE-2026-7317)
CVE-2026-34084 Unsafe Deserialization in phpoffice/phpspreadsheet (CVE-2026-34084)
CVE-2026-42027 Vulnerability in org.apache.opennlp:opennlp-tools (CVE-2026-42027)
CVE-2026-37552 Unsafe Deserialization in deserialization (CVE-2026-37552)
CVE-2025-60889 Unsafe Deserialization in deserialization (CVE-2025-60889)
CVE-2025-60887 Unsafe Deserialization in deserialization (CVE-2025-60887)
CVE-2026-27172 Unsafe Deserialization in apache (CVE-2026-27172)
CVE-2026-40858 Unsafe Deserialization in apache (CVE-2026-40858)
CVE-2026-33454 Unsafe Deserialization in apache (CVE-2026-33454)
CVE-2026-40860 Unsafe Deserialization in org.apache.camel:camel-jms (CVE-2026-40860)
CVE-2026-40048 Unsafe Deserialization in apache (CVE-2026-40048)
CVE-2026-40473 Unsafe Deserialization in apache (CVE-2026-40473)
CVE-2026-41316 Vulnerability in erb (CVE-2026-41316)
CVE-2026-26210 Unsafe Deserialization in deserialization (CVE-2026-26210)
CVE-2026-25874 Unsafe Deserialization in deserialization (CVE-2026-25874)
CVE-2026-6857 Unsafe Deserialization in org.apache.camel:camel-infinispan (CVE-2026-6857)
CVE-2026-22016 Information Disclosure in java (CVE-2026-22016)
CVE-2026-5426 Vulnerability in csharp (CVE-2026-5426)

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