Security context

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

rack/rack-test
main @ 1fc57f3
2
Fixes
0
CVEs
MEDIUM
Peak severity
Highlights
Auth Bypass: 1 prior fix. Scrutinize any change in this area.
Rack::Test::UploadedFile: most-fixed (1 issue). Treat as high-risk during review.
0 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.

Auth Bypass: Flaws in cookie domain matching allow subdomains to inappropriately receive parent domain cookies when no Domain attribute is specified, potentially leaking sensitive authorization headers or session states across isolated boundaries.
Denial of Service: Failure to register finalizers on temporary files copied during testing leads to file descriptor leaks, which can exhaust operating system limits and crash the test suite execution.