Highlights
Auth Bypass: 1 prior fix. Scrutinize any change in this area.
SASLAuthenticationHandler: most-fixed (1 issue). Treat as high-risk during review.
0 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.
CWE-300: Incomplete validation of handshakes can allow a man-in-the-middle attacker to inject cleartext packets before the SSL layer is fully initialized, compromising connection integrity.
Auth Bypass: Lack of channel binding enforcement during SCRAM authentication exposes connections to potential MITM downgrade attacks where cryptographic binding to the SSL layer is skipped.
Improper Certificate Validation: Improper handling of hostnames (such as trailing dots in SNI) can cause mismatches or bypasses in certificate validation logic during the TLS handshake.