{"id":"CVE-2026-21134","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-21134","generatedAt":"2026-10-28T04:12:50.814Z","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.","published":"2026-10-12T05:17:02.000Z","lastModified":"2026-10-16T17:17:34.000Z","status":"Awaiting Analysis","sourceIdentifier":"mobile.security@samsung.com","cvss":{"version":"4.0","score":6.1,"severity":"MEDIUM","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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-287"],"affected":[],"epss":{"score":0.00188,"percentile":0.08336,"date":"2026-10-27","history":[{"date":"2026-10-12","score":0.00188,"percentile":0.07735}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.19%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-12T05:17:02.000Z","detail":{"score":"6.1","severity":"MEDIUM","publishedAt":"2026-10-12T05:17:02.163Z"},"summary":"New CVE, medium severity (CVSS 6.1)."}],"references":[{"url":"https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=10","source":"mobile.security@samsung.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-21134","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}