Falhas do tipo CWE-502

2.669 resultados

Desserialização de dados não confiáveis

A aplicação converte dados recebidos de fontes externas (requisições, arquivos, rede) de volta para objetos em memória sem validar se o conteúdo é legítimo. Um atacante pode enviar dados malformados ou maliciosos que, ao serem desserializados, executam código arbitrário ou alteram o comportamento da aplicação.

Exemplo

Um servidor Java que desserializa objetos vindo de um cliente usando ObjectInputStream sem verificar a origem. Um atacante envia um objeto serializado contendo uma gadget chain que executa comandos do sistema operacional quando desserializado.

Como mitigar

Valide rigorosamente o tipo e estrutura dos dados antes de desserializar; use bibliotecas modernas que restringem quais classes podem ser desserializadas (com allowlists); considere alternativas como JSON com parsers estritamente tipados ao invés de serialização nativa de linguagem.

CVE-2024-37065HIGHDeserialization of untrusted data can occur in versions 0.6 or newer of the skops python library, enabling a maliciously crafted model to ruEPSS 0.2%CVE-2026-5507MEDIUMSession Cache Restore — Arbitrary Free via Deserialized PointerEPSS 0.2%CVE-2026-49400LOWOctober CMS: PHP Object Injection via Backend Widget Session StorageEPSS 0.2%CVE-2026-32511MEDIUMWordPress Stål theme < 1.7 - Arbitrary Object Instantiation vulnerabilityEPSS 0.2%CVE-2026-32509MEDIUMWordPress Gracey theme < 1.4 - Arbitrary Object Instantiation vulnerabilityEPSS 0.2%CVE-2026-32510MEDIUMWordPress Kamperen theme < 1.3 - Arbitrary Object Instantiation vulnerabilityEPSS 0.2%CVE-2026-32507MEDIUMWordPress Leroux theme < 1.4 - Arbitrary Object Instantiation vulnerabilityEPSS 0.2%CVE-2026-32508MEDIUMWordPress Halstein theme < 1.8 - Arbitrary Object Instantiation vulnerabilityEPSS 0.2%CVE-2026-32506MEDIUMWordPress Archicon theme < 1.7 - Arbitrary Object Instantiation vulnerabilityEPSS 0.2%CVE-2025-63675MEDIUMcryptidy through 1.2.4 allows code execution via untrusted data because pickle.loads is used. This occurs in aes_decrypt_message in symmetriEPSS 0.2%CVE-2025-48086MEDIUMWordPress Ajax Search Lite plugin <= 4.13.3 - PHP Object Injection vulnerabilityEPSS 0.2%CVE-2026-11860HIGHInsecure Deserialisation via Plaintext HTTP leading to Remote Code Execution in Quick.CMSEPSS 0.2%CVE-2026-0677MEDIUMWordPress TotalContest Lite plugin <= 2.9.1 - PHP Object Injection vulnerabilityEPSS 0.2%CVE-2025-31175HIGHDeserialization mismatch vulnerability in the DSoftBus module Impact: Successful exploitation of this vulnerability may affect service integEPSS 0.2%CVE-2024-10012HIGHProgress UI for WPF format provider unsafe deserialization vulnerabilityEPSS 0.2%CVE-2026-59306LOWPotential for deserialization of untrusted types in Spring Cloud StreamEPSS 0.2%CVE-2025-60887MEDIUMAn issue was discovered in Cista v0.15 and below. Insecure deserialization of untrusted input under certain conditions may lead to leaking oEPSS 0.2%CVE-2022-45147HIGHA vulnerability has been identified in SIMATIC PCS neo V4.0 (All versions), SIMATIC STEP 7 V16 (All versions), SIMATIC STEP 7 V17 (All versiEPSS 0.2%CVE-2026-44501MEDIUMDataHub OIDC REDIRECT_URL Cookie Deserialization VulnerabilityEPSS 0.2%CVE-2025-53415HIGHFile Parsing Deserialization of Untrusted Data in DTM SoftEPSS 0.2%