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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 1,309

Image ID Title
CVE-2026-52706 Unsafe Deserialization in JetEngine (CVE-2026-52706)
CVE-2026-54194 Unsafe Deserialization in Fusion Builder (CVE-2026-54194)
CVE-2026-49075 Unsafe Deserialization in JetEngine (CVE-2026-49075)
CVE-2026-49107 Unauthenticated PHP Object Injection in Thrive Apprentice < 10.8.10.2 versions.
CVE-2026-40753 Unsafe Deserialization in EasyMeals (CVE-2026-40753)
CVE-2026-40751 Unsafe Deserialization in Ashtanga (CVE-2026-40751)
CVE-2026-40754 Unsafe Deserialization in Roisin (CVE-2026-40754)
CVE-2026-40735 Unsafe Deserialization in Reina (CVE-2026-40735)
CVE-2026-40759 Unsafe Deserialization in Esmée (CVE-2026-40759)
CVE-2026-40758 Unsafe Deserialization in Léonie (CVE-2026-40758)
CVE-2026-40739 Unsafe Deserialization in LuxeDrive (CVE-2026-40739)
CVE-2026-40736 Unsafe Deserialization in Laurits (CVE-2026-40736)
CVE-2026-40755 Unsafe Deserialization in TechLink (CVE-2026-40755)
CVE-2026-40725 Unauthenticated PHP Object Injection in WooCommerce Product Filters < 2.0.6 versions.
CVE-2026-40761 Unsafe Deserialization in Valeska (CVE-2026-40761)
CVE-2026-40760 Unsafe Deserialization in Behold (CVE-2026-40760)
CVE-2026-42380 Unauthenticated PHP Object Injection in AI Lab < 5.4.2 versions.
CVE-2026-39545 Unsafe Deserialization in Zermatt (CVE-2026-39545)
CVE-2026-39539 Unauthenticated PHP Object Injection in Alloggio - Hotel Booking <= 2.1.2 versions.
CVE-2026-39567 Unsafe Deserialization in Santé (CVE-2026-39567)
CVE-2026-39578 Unsafe Deserialization in Valiance (CVE-2026-39578)
CVE-2026-39554 Unsafe Deserialization in Fidalgo (CVE-2026-39554)
CVE-2026-39573 Unsafe Deserialization in Mildhill (CVE-2026-39573)
CVE-2026-39529 Unsafe Deserialization in Elementra (CVE-2026-39529)
CVE-2026-39557 Unsafe Deserialization in NeoBeat (CVE-2026-39557)
CVE-2026-39577 Unsafe Deserialization in Playroom (CVE-2026-39577)
CVE-2026-39580 Unsafe Deserialization in Micdrop (CVE-2026-39580)
CVE-2026-27429 Unsafe Deserialization in Nifty (CVE-2026-27429)
CVE-2026-27410 Unauthenticated Deserialization of untrusted data in Slimstat Analytics < 5.4.0 versions.
CVE-2026-39443 Unsafe Deserialization in EmallShop (CVE-2026-39443)

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