Weaknesses of type CWE-502

2,667 results

Desserialização de dados não confiáveis

A aplicação reconstrói objetos a partir de dados serializados (JSON, XML, binário) recebidos de fontes externas sem validar adequadamente se o conteúdo é legítimo. Um atacante pode injetar código malicioso ou objetos especialmente crafted que são executados durante a desserialização, comprometendo toda a aplicação.

Example

Um servidor Java desserializa objetos recebidos em requisições HTTP usando ObjectInputStream, sem verificar a classe ou origem dos dados. Um atacante envia um objeto serializado contendo uma cadeia de gadgets (RCE via biblioteca como Apache Commons Collections) que é executada assim que o objeto é reconstruído em memória.

How to mitigate

Valide e liste explicitamente as classes que podem ser desserializadas (whitelist). Para JSON/XML, use parsers que não executem código (como JSON simples, evite eval). Considere alternativas seguras como Protocol Buffers ou MessagePack, e mantenha bibliotecas críticas atualizadas.

CVE-2025-60081HIGHWordPress PDF for Contact Form 7 plugin <= 6.5.0 - Deserialization of untrusted data vulnerabilityEPSS 0.4%CVE-2025-71376HIGHpicklescan - Arbitrary Code Execution via Undetected idlelib.autocomplete.AutoComplete.fetch_completionsEPSS 0.4%CVE-2026-24244HIGHNVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause deserialization of untrusted data. A successful explEPSS 0.4%CVE-2025-60084HIGHWordPress PDF for Elementor Forms + Drag And Drop Template Builder plugin <= 6.5.0 - PHP Object Injection vulnerabilityEPSS 0.4%CVE-2025-62419HIGHDataEase vulnerable to JDBC URL injection in DB2 and MongoDB data source configurationEPSS 0.4%CVE-2025-71356HIGHpicklescan - Arbitrary Code Execution via torch.fx.experimental.symbolic_shapes.ShapeEnv.evaluate_guards_expressionEPSS 0.4%CVE-2026-24243HIGHNVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause deserialization of untrusted data. A successful explEPSS 0.4%CVE-2025-53586HIGHWordPress WeMusic Theme <= 1.9.1 - PHP Object Injection VulnerabilityEPSS 0.4%CVE-2025-60082HIGHWordPress PDF for WPForms plugin <= 6.5.0 - Deserialization of untrusted data vulnerabilityEPSS 0.4%CVE-2025-60083HIGHWordPress PDF Invoice Builder for WooCommerce plugin <= 6.5.0 - Deserialization of untrusted data vulnerabilityEPSS 0.4%CVE-2024-58381HIGHPocketMine-MP before 5.11.1 Denial of Service via LoginPacketEPSS 0.4%CVE-2026-24245HIGHNVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause deserialization of untrusted data. A successful explEPSS 0.4%CVE-2025-71358HIGHpicklescan - Remote Code Execution via idlelib.autocomplete.AutoComplete.get_entityEPSS 0.4%CVE-2025-71360HIGHpicklescan - Remote Code Execution via Undetected idlelib.calltip.get_entityEPSS 0.4%CVE-2025-71343HIGHpicklescan - Arbitrary Code Execution via lib2to3.pgen2.pgen.ParserGenerator.make_label Detection BypassEPSS 0.4%CVE-2025-64266HIGHWordPress Booking and Rental Manager plugin <= 2.5.4 - PHP Object Injection vulnerabilityEPSS 0.4%CVE-2026-15535MEDIUMAkariAsai self-rag retrieval_lm index.py Indexer.deserialize_from deserializationEPSS 0.4%CVE-2025-71353HIGHpicklescan - Remote Code Execution via torch._dynamo.guards.GuardBuilder.getEPSS 0.4%CVE-2025-71362HIGHpicklescan - Arbitrary Code Execution via Unsafe Deserialization in numpy.f2py.crackfortranEPSS 0.4%CVE-2026-90614MEDIUMFedML-AI FedML MQTT+S3 Communication Backend remote_storage.py S3Storage.read_model deserializationEPSS 0.4%