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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 links

🔖 Related tags

Cwe 798692 Cwe 894154 Cwe 8624040 Cwe 2844030 Cwe 4163898 Cwe 1193185 Cwe 2003145 Cwe 1253116 Cwe 202857 Cwe 222773 Cwe 7872520 Cwe 782028 Cwe 941871 Cwe 8631869 Cwe 1221801

🛡 Vulnerabilities tagged with this 1,306

Image ID Title
CVE-2026-34615 Unsafe Deserialization in Adobe macOS (CVE-2026-34615)
CVE-2026-27303 Unsafe Deserialization in Adobe macOS (CVE-2026-27303)
CVE-2026-1462 Unsafe Deserialization in keras (CVE-2026-1462)
CVE-2026-25204 Unsafe Deserialization in Samsung Open Source Escargot Java Script (CVE-2026-25204)
CVE-2023-21529 KEV [KEV] Unsafe Deserialization in Microsoft exchange-server (CVE-2023-21529)
CVE-2026-3199 Unsafe Deserialization in Sonatype Nexus Repository Manager (CVE-2026-3199)
CVE-2026-23869 Vulnerability in React Server Components (CVE-2026-23869)
CVE-2026-39890 Unsafe Deserialization in praisonai (CVE-2026-39890)
CVE-2026-32590 Unsafe Deserialization in resumable container image layer uploads (CVE-2026-32590)
CVE-2026-3296 Unsafe Deserialization in Everest Forms (WordPress plugin) (CVE-2026-3296)
CVE-2026-3357 Unsafe Deserialization in Langflow (CVE-2026-3357)
CVE-2026-33439 Unsafe Deserialization in Openidentityplatform (CVE-2026-33439)
CVE-2026-24156 Unsafe Deserialization in NVIDIA DALI (CVE-2026-24156)
CVE-2026-5536 Vulnerability in FedML-AI FedML (CVE-2026-5536)
CVE-2026-5473 Vulnerability in NASA cFS (CVE-2026-5473)
CVE-2026-35537 Unsafe Deserialization in Roundcube Webmail (CVE-2026-35537)
CVE-2026-35171 Code Injection in kedro (CVE-2026-35171)
CVE-2026-34838 Unsafe Deserialization in Group-Office (CVE-2026-34838)
CVE-2026-34877 Vulnerability in Mbed TLS (CVE-2026-34877)
CVE-2026-24165 Unsafe Deserialization in NVIDIA BioNeMo (CVE-2026-24165)
CVE-2026-24164 Unsafe Deserialization in NVIDIA BioNeMo (CVE-2026-24164)
CVE-2026-34202 Code Injection in ZEBRA (CVE-2026-34202)
CVE-2026-4266 Unsafe Deserialization in Watchguard Fireware OS (CVE-2026-4266)
CVE-2026-33728 Unsafe Deserialization in com.datadoghq:dd-java-agent (CVE-2026-33728)
CVE-2026-33701 Unsafe Deserialization in io.opentelemetry.javaagent:opentelemetry-javaagent (CVE-2026-33701)
CVE-2026-0677 Unsafe Deserialization in TotalContest Lite (CVE-2026-0677)
CVE-2025-71260 Unsafe Deserialization in BMC FootPrints ITSM (CVE-2025-71260)
CVE-2026-20131 KEV [KEV] Unsafe Deserialization in Cisco Secure Firewall Management Center (FMC) (CVE-2026-20131)
CVE-2026-25873 Unsafe Deserialization in OmniGen2-RL (CVE-2026-25873)
CVE-2026-20963 KEV [KEV] Unsafe Deserialization in Microsoft SharePoint (CVE-2026-20963)

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