fintual-backend-devops-go / reports / ai-transcripts / 04-sql-table-name-hardening.md
04-sql-table-name-hardening.md
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SQL table name hardening

Codex thread: 01a0b5c0-087a-7352-9e47-95c1565b39be

Source: rollout-2026-09-18T15-20-56-01a0b5c0-087a-7352-9e47-95c1565b39be.jsonl

Visible user and assistant messages. See export scope.

user · 2026-09-18T18:21:00.574Z

One hardening opportunity: exists() (fintual/backend-devops-interview/go-service/store.go:225) concatenates a table name. Every current caller supplies the literal blog_user or blog_post, so it is safe today. An explicit allowlist would protect against future misuse.

Please do it

assistant · 2026-09-18T18:21:04.784Z

I’ll add the table allowlist, check the Go tests, and commit the change. I’m applying the unslop skill for concise reporting.

assistant · 2026-09-18T18:21:43.086Z

Added an explicit allowlist to exists(): only blog_user and blog_post are accepted. Other names return an error before querying.

Added regression coverage; go test ./... passes.

Committed as c558b0e.