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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-2021-47952 Code Injection in deserialization (CVE-2021-47952)
CVE-2026-8612 Unsafe Deserialization in oalders (CVE-2026-8612)
CVE-2026-44501 Unsafe Deserialization in react (CVE-2026-44501)
CVE-2026-1184 Unsafe Deserialization in gitlab (CVE-2026-1184)
CVE-2026-41957 Unsafe Deserialization in f5 (CVE-2026-41957)
CVE-2026-45134 Unsafe Deserialization in langsmith (CVE-2026-45134)
CVE-2026-7635 Unsafe Deserialization in wordpress (CVE-2026-7635)
CVE-2026-34659 Unsafe Deserialization in deserialization (CVE-2026-34659)
CVE-2026-35439 Unsafe Deserialization in deserialization (CVE-2026-35439)
CVE-2026-40368 Unsafe Deserialization in deserialization (CVE-2026-40368)
CVE-2026-40357 Unsafe Deserialization in deserialization (CVE-2026-40357)
CVE-2026-33110 Unsafe Deserialization in deserialization (CVE-2026-33110)
CVE-2026-33112 Unsafe Deserialization in deserialization (CVE-2026-33112)
CVE-2026-31237 Unsafe Deserialization in ludwig (CVE-2026-31237)
CVE-2026-31238 Unsafe Deserialization in ludwig (CVE-2026-31238)
CVE-2026-31235 Unsafe Deserialization in imgaug (CVE-2026-31235)
CVE-2026-31239 Unsafe Deserialization in mamba-ssm (CVE-2026-31239)
CVE-2026-31229 Unsafe Deserialization in deserialization (CVE-2026-31229)
CVE-2026-31234 Unsafe Deserialization in horovod (CVE-2026-31234)
CVE-2026-31232 Unsafe Deserialization in deserialization (CVE-2026-31232)
CVE-2026-31221 Unsafe Deserialization in pytorch-lightning (CVE-2026-31221)
CVE-2026-31222 Unsafe Deserialization in snorkel (CVE-2026-31222)
CVE-2026-31223 Unsafe Deserialization in snorkel (CVE-2026-31223)
CVE-2026-31224 Unsafe Deserialization in snorkel (CVE-2026-31224)
CVE-2026-31214 Unsafe Deserialization in deserialization (CVE-2026-31214)
CVE-2026-31218 Unsafe Deserialization in deserialization (CVE-2026-31218)
CVE-2026-31219 Unsafe Deserialization in deserialization (CVE-2026-31219)
CVE-2026-3048 Unsafe Deserialization in CVE-2026-3048 (CVE-2026-3048)
CVE-2026-31249 Unsafe Deserialization in deserialization (CVE-2026-31249)
CVE-2026-31250 Unsafe Deserialization in deserialization (CVE-2026-31250)

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