Security context

What an agent needs to avoid regressing past fixes and find the next vuln in this repo.

apache/hudi
master @ 1593524
9
Fixes
0
CVEs
HIGH
Peak severity
50.0%
Coverage
Highlights
Path Traversal: 3 prior fixes. Scrutinize any change in this area.
.github/workflows/pr_title_validation.yml: most-fixed (1 issue). 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.

Path Traversal: Slash-separated date partitioning can escape the base path via dash-delimited tokens like '..' or '.', enabling writes outside the table directory.
Path Traversal: Record partition paths are not validated against the handle's expected partition, allowing writes to unintended partitions and potential path escape.
Concurrency Control Bypass: Inconsistent base-path normalization before hashing can cause lock-key divergence, letting concurrent writers bypass the intended lock.