Highlights
Auth Bypass: 1 prior fix. Scrutinize any change in this area.
grpc/src/client/channel.rs: 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: Failure to plumb client credentials down to the transport layer during channel setup can cause the client to bypass critical TLS handshakes, resulting in unauthenticated or unencrypted connections.
Information Disclosure: Metadata values, including binary metadata, may leak sensitive information during standard debug formatting if they are not marked as sensitive by default and explicitly redacted in Debug trait implementations.