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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-2026-39481 Author PHP Object Injection in Modula Image Gallery <= 2.14.18 versions.
CVE-2026-39499 Unsafe Deserialization in CVE-2026-39499 (CVE-2026-39499)
CVE-2026-39498 Shop manager PHP Object Injection in YayMail <= 4.3.3 versions.
CVE-2026-27053 Unauthenticated PHP Object Injection in Broadcast Live Video < 7.1.3 versions.
CVE-2026-39434 Shop manager PHP Object Injection in CTX Feed <= 6.6.26 versions.
CVE-2026-27333 Unsafe Deserialization in deserialization (CVE-2026-27333)
CVE-2026-39006 Vulnerability in org.snmp4j:snmp4j-agent (CVE-2026-39006)
CVE-2026-11860 Code Injection in deserialization (CVE-2026-11860)
CVE-2026-12191 Vulnerability in deserialization (CVE-2026-12191)
CVE-2026-50632 Vulnerability in org.apache.cxf:cxf-rt-transports-jms (CVE-2026-50632)
CVE-2026-50633 Vulnerability in org.apache.cxf:cxf-integration-jca (CVE-2026-50633)
CVE-2025-27511 Vulnerability in org.geoserver.extension:gs-db2 (CVE-2025-27511)
CVE-2026-41699 Unsafe Deserialization in org.springframework.graphql:spring-graphql (CVE-2026-41699)
CVE-2026-20251 Unsafe Deserialization in deserialization (CVE-2026-20251)
CVE-2026-53435 Unsafe Deserialization in jenkins (CVE-2026-53435)
CVE-2026-52751 Unsafe Deserialization in deserialization (CVE-2026-52751)
CVE-2026-10721 Unsafe Deserialization in concrete5/concrete5 (CVE-2026-10721)
CVE-2026-11815 Unsafe Deserialization in CVE-2026-11815 (CVE-2026-11815)
CVE-2026-41731 Unsafe Deserialization in org.springframework.kafka:spring-kafka (CVE-2026-41731)
CVE-2026-41732 Unsafe Deserialization in org.springframework.pulsar:spring-pulsar (CVE-2026-41732)
CVE-2026-40993 Unsafe Deserialization in org.springframework.security:spring-security-saml2-service-provider (CVE-2026-40993)
CVE-2026-44963 Unsafe Deserialization in CVE-2026-44963 (CVE-2026-44963)
CVE-2026-45484 Unsafe Deserialization in deserialization (CVE-2026-45484)
CVE-2026-26142 Unsafe Deserialization in deserialization (CVE-2026-26142)
CVE-2026-48560 Unsafe Deserialization in microsoft (CVE-2026-48560)
CVE-2026-49740 Unsafe Deserialization in typo3/cms-core (CVE-2026-49740)
CVE-2026-8365 Unsafe Deserialization in wordpress (CVE-2026-8365)
CVE-2026-41855 Unsafe Deserialization in spring (CVE-2026-41855)
CVE-2026-45034 Unsafe Deserialization in phpoffice/phpspreadsheet (CVE-2026-45034)
CVE-2026-7566 Unsafe Deserialization in wordpress (CVE-2026-7566)

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