A few things about Redis security - <antirez>

IMPORTANT EDIT: Redis 3.2 security improved by implementing protected mode. You can find the details about it here: https://www.reddit.com/r/redis/comments/3zv85m/new_security_feature_redis_protected_mode/ From time to time I get security reports about Redis. It’s good to get reports, but it’s odd that what I get is usually about things like Lua sandbox escaping, insecure temporary file creation,

[kakku22]

Redis の脆弱性で authorized_keys を書き換えられてしまうという話

[Hash]

authorized_keys を Redis から書き換えられるという話

[todesking]

Redis経由でauthorized_keysの書き換えが可能というお得情報だ

[you21979]

redisのポート開けておくと公開鍵登録されて侵入されるらしい。（/home以下にアカウントがなければ平気だと思う）