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vuln-cve/data/2026/21xxx/CVE-2026-21134.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-21134",
"assignerOrgId": "3af57064-a867-422c-b2ad-40307b65c458",
"state": "PUBLISHED",
"assignerShortName": "SamsungMobile",
"dateReserved": "2025-12-11T01:33:35.833Z",
"datePublished": "2026-10-12T04:57:52.541Z",
"dateUpdated": "2026-10-16T16:19:33.115Z"
},
"containers": {
"cna": {
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{
"descriptions": [
{
"lang": "en",
"description": "CWE-287: Improper Authentication"
}
]
}
],
"affected": [
{
"vendor": "Samsung Mobile",
"product": "Samsung Flow",
"versions": [
{
"status": "unaffected",
"version": "4.9.22.4",
"versionType": "semver",
"lessThan": "*"
}
],
"defaultStatus": "affected"
}
],
"descriptions": [
{
"lang": "en",
"value": "Improper authentication in Samsung Flow prior to version 4.9.22.4 allows adjacent attackers to access sensitive information."
}
],
"references": [
{
"url": "https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=10"
}
],
"metrics": [
{
"format": "CVSS",
"cvssV4_0": {
"version": "4.0",
"attackVector": "ADJACENT",
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "HIGH",
"vulnIntegrityImpact": "LOW",
"vulnAvailabilityImpact": "LOW",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"baseScore": 6.1,
"vectorString": "CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N",
"baseSeverity": "MEDIUM"
}
}
],
"providerMetadata": {
"orgId": "3af57064-a867-422c-b2ad-40307b65c458",
"shortName": "SamsungMobile",
"dateUpdated": "2026-10-12T04:57:52.541Z"
}
},
"adp": [
{
"problemTypes": [
{
"descriptions": [
{
"type": "CWE",
"cweId": "CWE-287",
"lang": "en",
"description": "CWE-287 Improper Authentication"
}
]
}
],
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-10-16T16:19:02.022893Z",
"id": "CVE-2026-21134",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
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"dateUpdated": "2026-10-16T16:19:33.115Z"
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]
}
}