Highlights
Cross-Site Scripting: 2 prior fixes. Scrutinize any change in this area.
Multiple: most-fixed (2 issues). Treat as high-risk during review.
5 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.
Authorization Bypass: 1 historical fix(es) link Multiple, files to Authorization Bypass.
Cross-Site Scripting: 1 historical fix(es) link blueprints/blog.py to Cross-Site Scripting.
Cross-Site Scripting: 1 historical fix(es) link templates/messages.html to Cross-Site Scripting.