Matthew Meszaros 35635afeff feat: refuse to store webhook and OAuth app signing secrets without CREDENTIALS_ENCRYPTION_KEY and never hand out an unreadable sealed secret, require TLS 1.2 on IMAP sync connections, compare the first-run setup token in constant time, and serve customer-owned domains from the installer's Caddy without HSTS

2026-10-04 03:42:36 -07:00

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imap

feat: refuse to store webhook and OAuth app signing secrets without CREDENTIALS_ENCRYPTION_KEY and never hand out an unreadable sealed secret, require TLS 1.2 on IMAP sync connections, compare the first-run setup token in constant time, and serve customer-owned domains from the installer's Caddy without HSTS

2026-10-04 03:42:36 -07:00

smtp

feat: bound user-authored templates (range only over data fields, two-deep nesting, no template calls, 1 MiB output, capped compile cache) for campaign and automation rendering, accept only single addresses and single Message-IDs for to/cc/bcc/in_reply_to on every send path with invalid_recipient and invalid_message_id, refuse multi-line headers in the Gmail, Graph and SMTP writers, always apply a no-script CSP and drop non-http(s)/mailto/tel link targets in email previews, treat only single-slash paths as internal Remie links, accept integration OAuth callbacks only from the API origin, and follow only http(s) form redirects and app install links

2026-10-04 03:02:37 -07:00