Highlights
Auth Bypass: 2 prior fixes. Scrutinize any change in this area.
pkg/dbconn: most-fixed (3 issues). 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.
Transport Layer Security (TLS) Downgrade: The project's database-connection initialization had fallback routines that could silently downgrade connections to plaintext upon handshake errors. Attackers positioned in the network path could force TLS failures to intercept sensitive traffic.
Host Spoofing: Weak domain suffix validation using unanchored regular expressions allowed rogue AWS RDS subdomains to pass hostname and TLS validation checks, exposing connections to man-in-the-middle attacks.
Cleartext Transmission of Sensitive Information: Allowing cleartext passwords to be transmitted without verifying that TLS was actively configured risked exposure of database credentials over unencrypted channels.