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Open Source Security

Common Go module vulnerability patterns and how govulncheck helps

Two real CVEs in Go's path/filepath package and a growing SSRF problem in webhook handlers show why Go's safety guarantees don't cover application logic.

Jul 14, 20266 min read
Supply Chain Security

A four-surface framework for software supply-chain risk

Supply-chain attacks are up 650% year over year, per the SLSA framework — yet most teams still map risk to one surface instead of four.

Jul 14, 20267 min read
DevSecOps

The secure SDLC implementation guide: gates for every phase

NIST's SSDF names four practice groups, but most teams bolt security onto one phase. Here's how to gate design, code, build, and release instead.

Jul 14, 20267 min read
Cloud Security

The S3 bucket security hardening checklist

AWS blocked public access by default in April 2023, yet misconfigured buckets still leak data — here's a concrete checklist and Terraform to close the gaps.

Jul 14, 20267 min read
Application Security

ssl vs. requests vs. httpx: where Python TLS configuration goes wrong

Python didn't verify TLS certificates by default until PEP 476 landed in 2014 — a decade later, one stray verify=False call still reopens that exact hole.

Jul 14, 20265 min read
Application Security

Preventing XSS in Django applications

Django escapes template output by default, but mark_safe() and format_html() misuse routinely reopen the exact XSS holes auto-escaping was built to close.

Jul 14, 20266 min read
Application Security

Preventing path traversal in Node.js file upload and serving code

path.join() doesn't stop ../../etc/passwd — CVE-2024-12905 and Zip Slip show why Node.js needs explicit containment checks, not just path normalization.

Jul 14, 20266 min read
Application Security

Detecting and preventing Zip Slip and path traversal in Java

Snyk's 2018 Zip Slip disclosure hit Amazon, Apache, and LinkedIn projects at once — here's how the flaw still hides in Java archive code today, and how to catch it.

Jul 14, 20265 min read
Application Security

Why Node.js's vm module is not a security sandbox

Node's own docs warn the vm module isn't a security mechanism — vm2, built on top of it, still shipped two CVSS 9.8 sandbox escapes in 2023.

Jul 14, 20266 min read

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