Issues

• card_number() accepts non-ASCII Unicode digits (full-width, Arabic-Indic) as valid card numbers

  python-validators/validators#567 · Filter by author rahul05ranjan opened on Nov 14, 2026
  1

• discover() and jcb() accept card numbers from outside their issuer's IIN ranges

  python-validators/validators#566 · Filter by author rahul05ranjan opened on Nov 14, 2026

• _check_private_ip does not include 172.16.0.0/12 addresses

  python-validators/validators#564 · Filter by author bryanward-net opened on Nov 11, 2026

• cron() accepts non-ASCII digits that BusyBox cron rejects

  python-validators/validators#563 · Filter by author ub3dqy opened on Nov 10, 2026

• visa() hardcodes 16 digits although Visa supports 19-digit PANs

  python-validators/validators#556 · Filter by author agammann opened on Nov 1, 2026

• iban() accepts checksum-correct IBANs with invalid country formats

  python-validators/validators#555 · Filter by author agammann opened on Nov 1, 2026