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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-2026-48917 Unsafe Deserialization in org.jenkins-ci.plugins:ldap (CVE-2026-48917)
CVE-2026-48919 Unsafe Deserialization in org.jenkins-ci.plugins:active-directory (CVE-2026-48919)
CVE-2026-24162 Unsafe Deserialization in deserialization (CVE-2026-24162)
CVE-2026-45247 KEV [KEV] Unsafe Deserialization in Mirasvit full-page-cache-warmer (CVE-2026-45247)
CVE-2026-9497 Vulnerability in org.mengyun:tcc-transaction (CVE-2026-9497)
CVE-2026-4372 Vulnerability in transformers (CVE-2026-4372)
CVE-2026-45659 KEV [KEV] Unsafe Deserialization in Microsoft deserialization (CVE-2026-45659)
CVE-2026-41104 Unsafe Deserialization in deserialization (CVE-2026-41104)
CVE-2026-9291 Unsafe Deserialization in amazon-braket-sdk (CVE-2026-9291)
CVE-2026-39832 Unsafe Deserialization in golang.org/x/crypto (CVE-2026-39832)
CVE-2026-8135 Unsafe Deserialization in concrete5/concrete5 (CVE-2026-8135)
CVE-2026-48207 Unsafe Deserialization in pyfory (CVE-2026-48207)
CVE-2026-24216 Unsafe Deserialization in dos (CVE-2026-24216)
CVE-2026-7637 Unsafe Deserialization in wordpress (CVE-2026-7637)
CVE-2026-24163 Unsafe Deserialization in dos (CVE-2026-24163)
CVE-2026-24142 Unsafe Deserialization in deserialization (CVE-2026-24142)
CVE-2025-33255 Unsafe Deserialization in dos (CVE-2025-33255)
CVE-2026-6009 Unsafe Deserialization in net.sf.jasperreports:jasperreports (CVE-2026-6009)
CVE-2026-31072 Unsafe Deserialization in apscheduler (CVE-2026-31072)
CVE-2025-51427 Code Injection in modelscope (CVE-2025-51427)
CVE-2026-43633 Unsafe Deserialization in deserialization (CVE-2026-43633)
CVE-2026-46725 Unsafe Deserialization in mmc/ceselector (CVE-2026-46725)
CVE-2026-8727 Unsafe Deserialization in tomasnorre/crawler (CVE-2026-8727)
CVE-2026-33233 Code Injection in deserialization (CVE-2026-33233)
CVE-2026-26978 Unsafe Deserialization in CVE-2026-26978 (CVE-2026-26978)
CVE-2026-45829 Code Injection in chromadb (CVE-2026-45829)
CVE-2026-7304 Unsafe Deserialization in sglang (CVE-2026-7304)
CVE-2026-7301 Unsafe Deserialization in sglang (CVE-2026-7301)
CVE-2026-8751 Vulnerability in deserialization (CVE-2026-8751)
CVE-2026-8735 Vulnerability in deserialization (CVE-2026-8735)

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