Weaknesses of type CWE-943

108 results

Neutralização inadequada de caracteres especiais em lógica de consulta de dados

Ocorre quando a aplicação não sanitiza ou valida adequadamente entradas de usuário antes de usá-las em construção de queries (SQL, LDAP, NoSQL, etc.), permitindo que caracteres especiais sejam interpretados como comandos. Um atacante injeta caracteres como aspas, parênteses ou operadores lógicos para alterar a estrutura da consulta, contornando filtros ou acessando dados não autorizados.

Example

Um sistema busca usuários por nome usando `query = "SELECT * FROM users WHERE name = '" + userName + "'"`; se o usuário entra `admin' OR '1'='1`, a query vira `SELECT * FROM users WHERE name = 'admin' OR '1'='1'`, retornando todos os usuários. Isso é injection clássica.

How to mitigate

Use prepared statements/parameterized queries (o banco interpreta a entrada como dado, não código) ou implemente validação rigorosa e escape apropriado para cada contexto (SQL, LDAP, etc.). Nunca concatene strings diretamente em queries.

CVE-2026-45689CRITICALRocket.Chat: Pre-Auth NoSQL Injection in OAuth2 Token Endpoint leading to Arbitrary User ATOEPSS 0.5%CVE-2026-41274CRITICALFlowise: Cypher Injection in GraphCypherQAChainEPSS 0.5%CVE-2026-25591HIGHNew API has an SQL LIKE Wildcard Injection DoS via Token SearchEPSS 0.5%CVE-2024-4872CRITICALA vulnerability exists in the query validation of the MicroSCADA Pro/X SYS600 product. If exploited this could allow an authenticated attackEPSS 0.5%CVE-2026-45688CRITICALRocket.Chat: Pre-Auth NoSQL Injection in CAS Login Handler leading to Arbitrary CAS/SAML User Session HijackEPSS 0.5%CVE-2026-44840HIGHDgraph Vulnerable to DQL Injection via checkUserPassword GraphQL QueryEPSS 0.5%CVE-2026-25514HIGHFacturaScripts has SQL Injection vulnerability in Autocomplete ActionsEPSS 0.5%CVE-2026-25513HIGHFacturaScripts has SQL Injection vulnerability in API ORDER BY ClauseEPSS 0.5%CVE-2026-41327CRITICALDgraph: Pre-Auth Full Database Exfiltration via DQL Injection in Upsert Condition FieldEPSS 0.5%CVE-2026-29793CRITICALNoSQL Injection via WebSocket id Parameter in MongoDB AdapterEPSS 0.5%CVE-2026-30941HIGHParse Server has a NoSQL injection via token type in password reset and email verification endpointsEPSS 0.5%CVE-2025-60357HIGHAhnLab EPP Management v1.0.14.32-6249 was discovered to contain a NoSQL injection vulnerability via the eventlog/agentEvent/list endpoint.EPSS 0.4%CVE-2026-41328CRITICALDgraph: Pre-Auth Full Database Exfiltration via DQL Injection in NQuad Lang FieldEPSS 0.4%CVE-2025-36442MEDIUMIBM Db2 Denial of ServiceEPSS 0.4%CVE-2026-33980HIGHAzure Data Explorer MCP Server: KQL Injection in multiple tools allows MCP client to execute arbitrary Kusto queriesEPSS 0.4%CVE-2026-20284CRITICALCisco Identity Search Engine SXP REST API SQL Injection VulnerabilityEPSS 0.4%CVE-2026-55253HIGHLangChain MongoDB: NoSQL Operator Injection in MongoDBSaver.list() leading to cross-tenant data exposureEPSS 0.4%CVE-2026-54019MEDIUMOpen WebUI: RAG ACL Bypass in Milvus Multitenancy ModeEPSS 0.4%CVE-2026-40352HIGHFastGPT: NoSQL Injection in updatePasswordByOld Leads to Account TakeoverEPSS 0.4%CVE-2025-36366MEDIUMIBM Db2 Denial of ServiceEPSS 0.4%