Highlights
Auth Bypass: 1 prior fix. Scrutinize any change in this area.
google/cloud/bigquery/client.py: most-fixed (1 issue). Treat as high-risk during review.
1 high-severity fix 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: Missing universe-domain consistency checks between client and credentials can allow a client to authenticate against a different universe than intended, bypassing access controls.
Information Disclosure: Exception messages previously included the full query text, which may contain sensitive data; this was moved to a debug-only field to prevent leakage in logs or user-facing errors.