Adds /auth/forgot-password and /auth/reset-password endpoints plus two new
client pages. When SMTP is configured the user receives a branded, i18n-aware
reset email; when it isn't the reset link is logged to the server console in
a clearly-fenced block so self-hosters can relay it manually.
Security properties:
- 256-bit cryptographically-random tokens, only SHA-256 hashes stored in DB
- 60 min expiry, single-use, prior unconsumed tokens auto-invalidated
- Enumeration-safe: /forgot-password always responds {ok:true} with a minimum
latency pad so timing doesn't leak account existence
- Per-IP rate limit (3/15min on forgot, 5/15min on reset) + per-email throttle
- If the user has MFA enabled, a valid TOTP or backup code is required at
reset-complete time — a compromised mailbox alone cannot take over a
2FA-protected account
- New users.password_version column + JWT "pv" claim: bumping it on reset
invalidates every live session immediately
- Full audit-log coverage (user.password_reset_request/_success/_fail)
- Forgot-page shows a visible hint when SMTP is unconfigured
Migration 115 adds users.password_version and password_reset_tokens
(user_id, token_hash UNIQUE, expires_at, consumed_at, created_ip).
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