metadata:
  version: "1.0.0"
  last_updated: "2026-02-01"
  source_urls: []

category: dates
subcategory: invalid
tier: T2

bugs_caught:
  - "Invalid date parsing"
  - "Date validation bypass"
  - "Error handling for bad dates"

values:
  feb_30:
    value: "2024-02-30"
    bugs_caught:
      - "February 30 doesn't exist"
      - "Date validation"
    safe_for_automation: true

  feb_29_non_leap:
    value: "2023-02-29"
    bugs_caught:
      - "Feb 29 in non-leap year"
    safe_for_automation: true

  month_32:
    value: "2024-01-32"
    bugs_caught:
      - "Day 32 doesn't exist"
    safe_for_automation: true

  month_0:
    value: "2024-00-15"
    bugs_caught:
      - "Month 0 doesn't exist"
    safe_for_automation: true

  month_13:
    value: "2024-13-15"
    bugs_caught:
      - "Month 13 doesn't exist"
    safe_for_automation: true

  day_0:
    value: "2024-06-00"
    bugs_caught:
      - "Day 0 doesn't exist"
    safe_for_automation: true

  negative_year:
    value: "-2024-06-15"
    bugs_caught:
      - "Negative year handling"
      - "BCE date handling"
    safe_for_automation: true

  hour_24:
    value: "2024-06-15T24:00:00"
    bugs_caught:
      - "Hour 24 validity"
      - "ISO 8601 allows 24:00:00"
    safe_for_automation: true
    note: "Technically valid in ISO 8601, means midnight next day"

  hour_25:
    value: "2024-06-15T25:00:00"
    bugs_caught:
      - "Hour 25 doesn't exist"
    safe_for_automation: true

  minute_60:
    value: "2024-06-15T12:60:00"
    bugs_caught:
      - "Minute 60 doesn't exist"
    safe_for_automation: true

  second_60:
    value: "2024-06-15T23:59:60"
    bugs_caught:
      - "Leap second handling"
    safe_for_automation: true
    note: "Valid during leap seconds, otherwise invalid"

  empty_string:
    value: ""
    bugs_caught:
      - "Empty date string"
      - "Null/empty handling"
    safe_for_automation: true

  invalid_format:
    value: "not-a-date"
    bugs_caught:
      - "Non-date string parsing"
    safe_for_automation: true

  partial_date:
    value: "2024-06"
    bugs_caught:
      - "Partial date handling"
      - "Missing day"
    safe_for_automation: true

  wrong_separator:
    value: "2024/06/15"
    bugs_caught:
      - "Slash separator handling"
      - "Format flexibility"
    safe_for_automation: true

  us_format:
    value: "06/15/2024"
    bugs_caught:
      - "US date format (MM/DD/YYYY)"
      - "Ambiguous format"
    safe_for_automation: true

  european_format:
    value: "15/06/2024"
    bugs_caught:
      - "European format (DD/MM/YYYY)"
      - "Format ambiguity"
    safe_for_automation: true

  ambiguous_date:
    value: "01/02/2024"
    bugs_caught:
      - "Ambiguous date (Jan 2 or Feb 1?)"
    safe_for_automation: true