Highlights
Auth Bypass: 77 prior fixes. Scrutinize any change in this area.
lib/private/User/Session.php: most-fixed (9 issues). Treat as high-risk during review.
226 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: Multiple fixes address session validation, login checks, and token handling, indicating a high-risk area for authentication bypasses.
CSRF: Numerous fixes add CSRF token checks to state-changing AJAX endpoints across many apps, indicating a widespread historical weakness.
Path Traversal: Multiple fixes add path validation to WebDAV file operations, indicating a recurring vulnerability in file path handling.