Unsafe validation RegEx in EmailField component in com.vaadin:vaadin-text-field-flow versions 2.0.4 through 2.3.2 (Vaadin 14.0.6 through 14.4.3), and 3.0.0 through 4.0.2 (Vaadin 15.0.0 through 17.0.10) allows attackers to cause uncontrolled resource consumption by submitting malicious email addresses.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"range": [
{
"introduced": "14.0.6"
},
{
"fixed": "14.4.4"
},
{
"introduced": "15.0.0"
},
{
"fixed": "17.0.11"
}
],
"source": "CPE_RANGE"
}
],
"vendor_product": "vaadin:vaadin"
}
]
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.4"
},
{
"fixed": "2.3.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0"
},
{
"fixed": "4.0.3"
}
],
"source": "CPE_RANGE"
}
]
}
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-31405.json"
[
{
"deprecated": false,
"digest": {
"line_hashes": [
"250998033722216792632573282675630447206",
"51357056711319790771051396733484605111",
"237030694747446891984013541902574182491",
"339189658215978485053921588396936469055"
],
"threshold": 0.9
},
"id": "CVE-2021-31405-be73239d",
"signature_type": "Line",
"signature_version": "v1",
"source": "https://github.com/vaadin/flow/commit/555d8ec6a948409588da228130ef5acace25e21b",
"target": {
"file": "flow-data/src/main/java/com/vaadin/flow/data/provider/DataCommunicator.java"
}
}
]
"2026-10-20T14:21:50Z"
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "14.0.6"
},
{
"fixed": "14.4.4"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "15.0.0"
},
{
"fixed": "17.0.11"
}
],
"source": "CPE_RANGE"
}
]
}
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "14.0.6"
},
{
"fixed": "14.4.4"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "15.0.0"
},
{
"fixed": "17.0.11"
}
],
"source": "CPE_RANGE"
}
]
}