Highlights
Information Disclosure: 5 prior fixes. Scrutinize any change in this area.
netmiko/base_connection.py: most-fixed (3 issues). Treat as high-risk during review.
3 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.
Information Disclosure: Module-level logging can leak secrets if the SecretsFilter is absent or bypassed; multiple fixes target this surface.
Information Disclosure: Session log writes were not redacting no_log data; buffering and flush-time filtering were added to prevent credential disclosure.
Information Disclosure: Direct session_log.write path lacked redaction; fix added password/secret redaction in log output.