Security context

What an agent needs to avoid regressing past fixes and find the next vuln in this repo.

facebook/create-react-app
main @ 6254386
3
Fixes
0
CVEs
HIGH
Peak severity
33.3%
Coverage
Highlights
Command Injection: 3 prior fixes. Scrutinize any change in this area.
packages/react-dev-utils/launchEditor.js: most-fixed (2 issues). Treat as high-risk during review.
3 high-severity fixes in this history; regressions here are high-impact.
Recurring patterns

The bug types that recur here, drawn from past fixes, not open vulnerabilities.

Command Injection: Direct string concatenation of a port into execSync allows shell metacharacter injection; fixed by switching to execFileSync with an argument array.
Command Injection: User-controlled file names on Windows are passed to shell commands via execSync/spawn; two separate fixes added filename whitelist validation, indicating repeated exposure.