{ "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": "2026-10-12T04:57:52.541Z" }, "containers": { "cna": { "problemTypes": [ { "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" } } } }