{"id":"CVE-2026-21134","state":"PUBLISHED","title":"Improper authentication in Samsung Flow prior to version 4.9.22.4 allows adjacent attackers to access sensitive information.","description":"Improper authentication in Samsung Flow prior to version 4.9.22.4 allows adjacent attackers to access sensitive information.","publishedAt":"2026-10-12T04:57:52.541Z","updatedAt":"2026-10-16T16:19:33.115Z","severity":{"score":6.1,"label":"Medium","version":"4.0","vector":"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","source":"SamsungMobile"},"assigner":"SamsungMobile","products":["Samsung Mobile Samsung Flow"],"affected":[{"vendor":"Samsung Mobile","product":"Samsung Flow","defaultStatus":"affected","versions":[{"version":"4.9.22.4","status":"unaffected","lessThan":"*","versionType":"semver"}]}],"references":["https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=10"],"weaknesses":["CWE-287"],"ingestedAt":"2026-10-29T20:11:10.572Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/21xxx/CVE-2026-21134.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-21134","state":"PUBLISHED","datePublished":"2026-10-12T04:57:52.541Z","dateUpdated":"2026-10-16T16:19:33.115Z","assignerShortName":"SamsungMobile","assignerOrgId":"3af57064-a867-422c-b2ad-40307b65c458","dateReserved":"2025-12-11T01:33:35.833Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Improper authentication in Samsung Flow prior to version 4.9.22.4 allows adjacent attackers to access sensitive information."}],"affected":[{"vendor":"Samsung Mobile","product":"Samsung Flow","defaultStatus":"affected","versions":[{"version":"4.9.22.4","status":"unaffected","lessThan":"*","versionType":"semver"}]}],"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"}}],"problemTypes":[{"descriptions":[{"lang":"en","description":"CWE-287: Improper Authentication"}]}],"providerMetadata":{"shortName":"SamsungMobile","orgId":"3af57064-a867-422c-b2ad-40307b65c458","dateUpdated":"2026-10-12T04:57:52.541Z"}},"adp":[{"title":"CISA ADP Vulnrichment","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"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-287","type":"CWE","lang":"en","description":"CWE-287 Improper Authentication"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-16T16:19:33.115Z"}}]}}}