vibecheck
CRITICALInjection

Command injection

Passing user-controlled input to exec(), spawn(), or shell functions without escaping lets attackers run arbitrary commands on your server. AI-generated code that shells out to CLI tools is a common source of this pattern.

HOW VIBECHECK DETECTS THIS

vibecheck clones your repository and runs Gitleaks, Semgrep, njsscan, and a suite of custom checks targeting patterns common in AI-generated code. This check is part of the Injection category. When a matching pattern is found, Claude triages the finding and produces a plain-English explanation and a concrete fix — no security expertise required.

FREE SCAN

Check your repo for this and 50+ other issues

Connect GitHub → vibecheck scans for secrets, unauthenticated routes, RLS gaps, injection, and more. Claude explains every finding. Free for 2 repos.

scan my repo for free →

MORE IN INJECTION

SQL injectionCRITICALNoSQL injection (MongoDB)HIGHServer-side template injection (EJS, Pug, Handlebars)CRITICALXSS — stored, reflected, DOMHIGH
← all vulnerability guides