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Application Security

Mass assignment in Python: how setattr and **kwargs turn request bodies into privilege escalation

One unguarded setattr() loop can let a JSON body set is_admin directly — the same bug class that let a researcher add his key to Rails' GitHub org in 2012.

Jul 14, 20266 min read
Application Security

Preventing mass assignment in Spring MVC and Spring Boot

CWE-915 mass assignment lets one extra JSON field turn a profile update into a privilege escalation — here's how DTOs beat @JsonIgnore in Spring.

Jul 14, 20266 min read
Application Security

Mass assignment in Node, Express, and Mongoose apps

One unfiltered req.body.role field can turn a signup form into an admin-creation endpoint — here's how mass assignment happens in Node and how to stop it.

Jul 14, 20266 min read
Cloud Security

Scanning Terraform and CloudFormation before you ever run apply

tfsec merged into Trivy in 2024 and OPA hit CNCF graduated status in 2021 — here's how to scan Terraform and CloudFormation before deploy, with a working Conftest policy.

Jul 14, 20266 min read
Compliance & Frameworks

Automating cloud compliance checks in Terraform and CloudFormation pipelines

Terrascan went fully archived in November 2025. Here's how to gate CIS and SOC 2 checks in Terraform/CloudFormation pipelines with tools still standing.

Jul 14, 20266 min read
Best Practices

The security hygiene checklist most engineering orgs still skip

22% of breaches start with stolen credentials, per Verizon's 2025 DBIR. A quarter-long hygiene checklist — patching, MFA, secrets, least privilege — closes most of that gap.

Jul 14, 20266 min read
Application Security

Why Math.random() is a security bug waiting to happen

A 2008 Debian OpenSSL patch cut key entropy to ~32,768 values; a 2012 scan found 0.75% of TLS certs shared keys. Weak PRNGs still cause real breaches.

Jul 14, 20266 min read
Cloud Security

Cloud storage misconfiguration: why the same leak keeps happening

A single public S3 bucket exposed 198 million voter records in 2017. A decade later, the same misconfiguration still causes the biggest cloud data leaks.

Jul 14, 20267 min read
Application Security

Choosing a secure Node.js web framework: Express, Fastify, Koa, and NestJS compared

None of Express, Fastify, Koa, or NestJS enable security headers, CSRF protection, or input validation by default — the defaults you inherit differ more than you'd think.

Jul 14, 20266 min read

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