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Do not allow Line Separator U+2028 in email
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Lorenz Van der Eecken committed Sep 13, 2024
1 parent 7357d74 commit 5cdcd60
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2 changes: 1 addition & 1 deletion regexes.go
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,7 @@ const (
rgbaRegexString = "^rgba\\(\\s*(?:(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])\\s*,\\s*(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])\\s*,\\s*(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])|(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])%\\s*,\\s*(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])%\\s*,\\s*(?:0|[1-9]\\d?|1\\d\\d?|2[0-4]\\d|25[0-5])%)\\s*,\\s*(?:(?:0.[1-9]*)|[01])\\s*\\)$"
hslRegexString = "^hsl\\(\\s*(?:0|[1-9]\\d?|[12]\\d\\d|3[0-5]\\d|360)\\s*,\\s*(?:(?:0|[1-9]\\d?|100)%)\\s*,\\s*(?:(?:0|[1-9]\\d?|100)%)\\s*\\)$"
hslaRegexString = "^hsla\\(\\s*(?:0|[1-9]\\d?|[12]\\d\\d|3[0-5]\\d|360)\\s*,\\s*(?:(?:0|[1-9]\\d?|100)%)\\s*,\\s*(?:(?:0|[1-9]\\d?|100)%)\\s*,\\s*(?:(?:0.[1-9]*)|[01])\\s*\\)$"
emailRegexString = "^(?:(?:(?:(?:[a-zA-Z]|\\d|[!#\\$%&'\\*\\+\\-\\/=\\?\\^_`{\\|}~]|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])+(?:\\.([a-zA-Z]|\\d|[!#\\$%&'\\*\\+\\-\\/=\\?\\^_`{\\|}~]|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])+)*)|(?:(?:\\x22)(?:(?:(?:(?:\\x20|\\x09)*(?:\\x0d\\x0a))?(?:\\x20|\\x09)+)?(?:(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x7f]|\\x21|[\\x23-\\x5b]|[\\x5d-\\x7e]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(?:(?:[\\x01-\\x09\\x0b\\x0c\\x0d-\\x7f]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}]))))*(?:(?:(?:\\x20|\\x09)*(?:\\x0d\\x0a))?(\\x20|\\x09)+)?(?:\\x22))))@(?:(?:(?:[a-zA-Z]|\\d|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(?:(?:[a-zA-Z]|\\d|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])(?:[a-zA-Z]|\\d|-|\\.|~|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])*(?:[a-zA-Z]|\\d|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])))\\.)+(?:(?:[a-zA-Z]|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(?:(?:[a-zA-Z]|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])(?:[a-zA-Z]|\\d|-|\\.|~|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])*(?:[a-zA-Z]|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])))\\.?$"
emailRegexString = "^(?:(?:(?:(?:[a-zA-Z]|\\d|[!#\\$%&'\\*\\+\\-\\/=\\?\\^_`{\\|}~]|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{2027}\\x{2029}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])+(?:\\.([a-zA-Z]|\\d|[!#\\$%&'\\*\\+\\-\\/=\\?\\^_`{\\|}~]|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{2027}\\x{2029}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])+)*)|(?:(?:\\x22)(?:(?:(?:(?:\\x20|\\x09)*(?:\\x0d\\x0a))?(?:\\x20|\\x09)+)?(?:(?:[\\x01-\\x08\\x0b\\x0c\\x0e-\\x1f\\x7f]|\\x21|[\\x23-\\x5b]|[\\x5d-\\x7e]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(?:(?:[\\x01-\\x09\\x0b\\x0c\\x0d-\\x7f]|[\\x{00A0}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}]))))*(?:(?:(?:\\x20|\\x09)*(?:\\x0d\\x0a))?(\\x20|\\x09)+)?(?:\\x22))))@(?:(?:(?:[a-zA-Z]|\\d|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{2027}\\x{2029}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(?:(?:[a-zA-Z]|\\d|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{2027}\\x{2029}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])(?:[a-zA-Z]|\\d|-|\\.|~|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{2027}\\x{2029}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])*(?:[a-zA-Z]|\\d|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{2027}\\x{2029}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])))\\.)+(?:(?:[a-zA-Z]|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{2027}\\x{2029}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])|(?:(?:[a-zA-Z]|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{2027}\\x{2029}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])(?:[a-zA-Z]|\\d|-|\\.|~|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{2027}\\x{2029}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])*(?:[a-zA-Z]|[\\x{00A1}-\\x{167F}\\x{1681}-\\x{1FFF}\\x{200B}-\\x{2027}\\x{2029}-\\x{202E}\\x{2030}-\\x{205E}\\x{2060}-\\x{2FFF}\\x{3001}-\\x{D7FF}\\x{F900}-\\x{FDCF}\\x{FDF0}-\\x{FFEF}])))\\.?$"
e164RegexString = "^\\+[1-9]?[0-9]{7,14}$"
base32RegexString = "^(?:[A-Z2-7]{8})*(?:[A-Z2-7]{2}={6}|[A-Z2-7]{4}={4}|[A-Z2-7]{5}={3}|[A-Z2-7]{7}=|[A-Z2-7]{8})$"
base64RegexString = "^(?:[A-Za-z0-9+\\/]{4})*(?:[A-Za-z0-9+\\/]{2}==|[A-Za-z0-9+\\/]{3}=|[A-Za-z0-9+\\/]{4})$"
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5 changes: 5 additions & 0 deletions validator_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8754,6 +8754,11 @@ func TestEmail(t *testing.T) {
NotEqual(t, errs, nil)
AssertError(t, errs, "", "", "", "", "email")

s = `
[email protected]` // U+2028 Line Separator
errs = validate.Var(s, "email")
NotEqual(t, errs, nil)
AssertError(t, errs, "", "", "", "", "email")

s = ` [email protected]` // U+202F Narrow No-Break Space
errs = validate.Var(s, "email")
NotEqual(t, errs, nil)
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