Highlights
Reflected XSS: 1 prior fix. Scrutinize any change in this area.
bootstrap4/renderers.py: 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.
Reflected XSS: Unsafe use of mark_safe on dynamic field labels or widget placeholders allows arbitrary HTML and script execution in user browsers. Developers must avoid marking raw field attributes as safe without proper escaping.