Highlights
Path Traversal: 2 prior fixes. Scrutinize any change in this area.
lib/webrick/httpresponse.rb: most-fixed (2 issues). Treat as high-risk during review.
4 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.
Path Traversal: 2 historical fix(es) link lib/webrick/httpservlet/filehandler.rb to Path Traversal.
Cache Poisoning: 1 historical fix(es) link lib/webrick/httpresponse.rb to Cache Poisoning.
Cross-Site Scripting: 1 historical fix(es) link lib/webrick/httpresponse.rb to Cross-Site Scripting.