- HIGH: Fix SQL injection in ZOPK knowledge service (3 functions) — replace f-strings with parameterized queries
- MEDIUM: Sanitize tsquery/LIKE input in SearchService to prevent injection
- MEDIUM: Add @login_required + @role_required(ADMIN) to /health/full endpoint
- MEDIUM: Add @role_required(ADMIN) to ZOPK knowledge search API
- MEDIUM: Add bleach HTML sanitization on write for announcements, events, board proceedings (stored XSS via |safe)
- MEDIUM: Remove partial API key from Gemini service logs
- MEDIUM: Remove @csrf.exempt from chat endpoints, add X-CSRFToken headers in JS
- MEDIUM: Add missing CSRF tokens to 3 POST forms (data_request, benefits_form, benefits_list)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>