Weaknesses of type CWE-943

150 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-2026-46591HIGHApache Camel: Camel-Neo4j: JSON property names from the CamelNeo4jMatchProperties header are interpolated into the Cypher WHERE clause without validation, allowing Cypher injection (incomplete remediation of CVE-2025-66169)EPSS 0.5%CVE-2026-54350CRITICALBudibase: Anonymous NoSQL operator injection via published-app query templatesEPSS 0.5%CVE-2026-20284CRITICALCisco Identity Search Engine SXP REST API SQL Injection VulnerabilityEPSS 0.5%CVE-2026-93760HIGHNoSQL injection of JavaScript-executing query operators via unsafe-by-default operator guardEPSS 0.5%CVE-2026-55253HIGHLangChain MongoDB: NoSQL Operator Injection in MongoDBSaver.list() leading to cross-tenant data exposureEPSS 0.5%CVE-2026-40141HIGHHigh-Severity Vulnerability In Web Application Component of BeyondTrust Remote Support and Privileged Remote AccessEPSS 0.5%CVE-2026-44840HIGHDgraph Vulnerable to DQL Injection via checkUserPassword GraphQL QueryEPSS 0.5%CVE-2026-45689CRITICALRocket.Chat: Pre-Auth NoSQL Injection in OAuth2 Token Endpoint leading to Arbitrary User ATOEPSS 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-2026-30941HIGHParse Server has a NoSQL injection via token type in password reset and email verification endpointsEPSS 0.5%CVE-2026-77070HIGHn8n before 1.123.69 NoSQL Injection via MongoDB NodeEPSS 0.5%CVE-2026-29793CRITICALNoSQL Injection via WebSocket id Parameter in MongoDB AdapterEPSS 0.5%CVE-2026-41274CRITICALFlowise: Cypher Injection in GraphCypherQAChainEPSS 0.5%CVE-2026-76316HIGHStored SPL Injection through Deployment Server Broker Registration in Splunk EnterpriseEPSS 0.5%CVE-2026-114396HIGHTrudesk through 1.2.11 MongoDB $where Injection via tickets search APIEPSS 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-2026-41327CRITICALDgraph: Pre-Auth Full Database Exfiltration via DQL Injection in Upsert Condition FieldEPSS 0.5%CVE-2026-81525HIGHCross-tenant database retargeting via dot/NUL injection in namespace strings in the PHP DriverEPSS 0.5%