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codeql

A collection of 2 posts
The CodeQL Alert: Shell Command Built From Environment Values
security

The CodeQL Alert: Shell Command Built From Environment Values

Alert #178 flagged a cleanup script that built a shell string from process.env.DB_PASSWORD. The fix isn't escaping the value — it's not building a shell string at all.
Oct 6, 2026 2 min read
What a Year of CodeQL Alerts Looks Like on a Solo Project
security

What a Year of CodeQL Alerts Looks Like on a Solo Project

Eight code-scanning alerts, four distinct classes, fixed one at a time across a year of commits — the real pattern is that rate limiting had to be fixed six separate times before it stuck.
Oct 5, 2026 3 min read
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