Highlights
Cryptographic Failure: 2 prior fixes. Scrutinize any change in this area.
SimpleAccessControlSftpEventListener: most-fixed (1 issue). Treat as high-risk during review.
4 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.
Certificate Validation Bypass: 1 historical fix(es) link sshd-core/src/main/java/org/apache/sshd/server/auth/pubkey/UserAuthPublicKey.java to Certificate Validation Bypass.
Authorization Bypass: 1 historical fix(es) link SimpleAccessControlSftpEventListener to Authorization Bypass.
Cryptographic Failure: 1 historical fix(es) link sshd-core/src/main/java/org/apache/sshd/common/session/helpers/AbstractSession.java to Cryptographic Failure.