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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-2025-13913 Unsafe Deserialization in Ignition (CVE-2025-13913)
CVE-2026-3989 Unsafe Deserialization in sglang (CVE-2026-3989)
CVE-2025-11739 Unsafe Deserialization in Schneider Electric Ecostruxure Power Monitoring Expert (CVE-2025-11739)
CVE-2026-1286 Unsafe Deserialization in CWE-502 (CVE-2026-1286)
CVE-2025-56422 Unsafe Deserialization in LimeSurvey (CVE-2025-56422)
CVE-2025-26399 KEV [KEV] Unsafe Deserialization in SolarWinds Web Help Desk (CVE-2025-26399)
CVE-2026-27830 c3p0, a JDBC Connection pooling library, is vulnerable to attack via maliciously crafted Java-serialized objects and…
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 LightLLM (CVE-2026-26220)
CVE-2026-26215 Unsafe Deserialization in manga-image-translator (CVE-2026-26215)
CVE-2025-69872 Code Injection in DiskCache (CVE-2025-69872)
CVE-2025-40551 KEV [KEV] Unsafe Deserialization in SolarWinds Web Help Desk (CVE-2025-40551)
CVE-2025-61140 Vulnerability in Dchester (CVE-2025-61140)
CVE-2026-24747 Unsafe Deserialization in pytorch (CVE-2026-24747)
CVE-2026-23864 Vulnerability in Facebook (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-2025-67911 Unsafe Deserialization in Newsletters (CVE-2025-67911)
CVE-2026-22187 Unsafe Deserialization in Bio-Formats (CVE-2026-22187)
CVE-2025-47552 Unsafe Deserialization in DZS Video Gallery (CVE-2025-47552)
CVE-2025-47553 Unsafe Deserialization in DZS Video Gallery (CVE-2025-47553)
CVE-2025-31047 Unsafe Deserialization in Themify Edmin (CVE-2025-31047)
CVE-2025-15453 Vulnerability in milvus (CVE-2025-15453)
CVE-2025-15438 Vulnerability in PluXml (CVE-2025-15438)
CVE-2025-11157 Unsafe Deserialization in feast (CVE-2025-11157)
CVE-2025-71339 Unsafe Deserialization in picklescan (CVE-2025-71339)
CVE-2025-15246 Vulnerability in aizuda snail-job (CVE-2025-15246)
CVE-2025-15222 Vulnerability in Dromara Sa-Token (CVE-2025-15222)

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