Highlights
Auth Bypass: 1 prior fix. Scrutinize any change in this area.
de.siegmar.logbackgelf.GelfTcpTlsAppender: 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.
Insecure TLS: Lack of server certificate hostname verification in the SSLSocketFactory allowed machine-in-the-middle (MITM) attackers to spoof Gelf destinations and intercept sensitive log data.
Auth Bypass: The connection setup fell back to an unauthenticated or insecure state when no default X509 TrustManager was resolved, rather than failing-closed.