DEV Community

#backend

Desenvolvimento do lado do servidor, APIs, bancos de dados e logica de negocios.

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
Race Conditions in APIs: TOCTOU in Payments, Coupons, and Rate Limiting

Race Conditions in APIs: TOCTOU in Payments, Coupons, and Rate Limiting

Comments
6 min read
Framework Binding Gap: How the ORM Accepts Fields You Never Documented

Framework Binding Gap: How the ORM Accepts Fields You Never Documented

Comments
6 min read
Working: OTel Spans Are Secret Stores — How Distributed Traces Leak Bearer Tokens to Anyone With Observability Access

Working: OTel Spans Are Secret Stores — How Distributed Traces Leak Bearer Tokens to Anyone With Observability Access

Comments
4 min read
REST API File Upload Attack Chains: MIME Bypass, Path Traversal, and SVG-to-XSS

REST API File Upload Attack Chains: MIME Bypass, Path Traversal, and SVG-to-XSS

Comments
6 min read
HTTP Verb Tampering in REST APIs: When OPTIONS and HEAD Bypass Access Control

HTTP Verb Tampering in REST APIs: When OPTIONS and HEAD Bypass Access Control

Comments
5 min read
Starter dependencies — how they work

Starter dependencies — how they work

Comments
6 min read
CRLF Injection in API Responses: When User Input Reaches HTTP Headers

CRLF Injection in API Responses: When User Input Reaches HTTP Headers

Comments
5 min read
API Key Scope Validation Failures: When 'Read-Only' Is a Documentation Claim, Not a Backend Constraint

API Key Scope Validation Failures: When 'Read-Only' Is a Documentation Claim, Not a Backend Constraint

Comments
5 min read
gRPC Security: The Authorization Model REST Scanners Cannot See

gRPC Security: The Authorization Model REST Scanners Cannot See

Comments
5 min read
Mass Assignment in REST APIs: When the Framework Binds More Than It Should

Mass Assignment in REST APIs: When the Framework Binds More Than It Should

Comments
5 min read
SSTI in APIs: When JSON Parameters Reach Template Engines and Become RCE

SSTI in APIs: When JSON Parameters Reach Template Engines and Become RCE

Comments
5 min read
ReDoS via API Input Validation: How a Single Request Stalls the Event Loop

ReDoS via API Input Validation: How a Single Request Stalls the Event Loop

Comments
5 min read
Non-Constant-Time Comparison Turns Every API Token into a Character-by-Character Oracle

Non-Constant-Time Comparison Turns Every API Token into a Character-by-Character Oracle

Comments
5 min read
Working: Rate Limiters Key on Raw Paths — Routers Normalize After

Working: Rate Limiters Key on Raw Paths — Routers Normalize After

Comments
4 min read
Designing reliable appointment confirmations with Google Calendar and WhatsApp

Designing reliable appointment confirmations with Google Calendar and WhatsApp

Comments
2 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.