{"id":"CVE-2026-21157","aliases":["EUVD-2026-112562","GHSA-pw33-6fpc-cwfm"],"status":"published","title":"Improper input validation in Bixby prior to version 4.0.85.6 allows privileged local attackers to...","description":"Improper input validation in Bixby prior to version 4.0.85.6 allows privileged local attackers to launch arbitrary activity.","severity":{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00106,"percentile":0.0112,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2026-10-29T01:01:58Z","modified":"2026-10-30T04:18:24Z","products":[{"vendor":"samsung mobile","product":"bixby"}],"references":[{"url":"https://security.samsungmobile.com/serviceWeb.smsb?year=2026\u0026month=07"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21157"},{"url":"https://github.com/advisories/GHSA-pw33-6fpc-cwfm"}],"sources":{"cve":[{"id":"CVE-2026-21157","description":"Improper input validation in Bixby prior to version 4.0.85.6 allows privileged local attackers to launch arbitrary activity.","status":"published","published":"2026-10-29T01:01:58.516Z","modified":"2026-10-30T03:55:58.739Z","cvss":[{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T13:41:42.05254Z"}],"euvd":[{"id":"EUVD-2026-112562","description":"Improper input validation in Bixby prior to version 4.0.85.6 allows privileged local attackers to launch arbitrary activity.","status":"published","published":"2026-10-29T01:01:58Z","modified":"2026-10-30T03:55:58Z","cvss":[{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T16:59:13.439869Z"}],"ghsa":[{"id":"GHSA-pw33-6fpc-cwfm","title":"Improper input validation in Bixby prior to version 4.0.85.6 allows privileged local attackers to...","description":"Improper input validation in Bixby prior to version 4.0.85.6 allows privileged local attackers to launch arbitrary activity.","status":"published","published":"2026-10-29T03:30:27Z","modified":"2026-10-29T15:30:46Z","cvss":[{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:14:38.729227Z"}],"nvd":[{"id":"CVE-2026-21157","description":"Improper input validation in Bixby prior to version 4.0.85.6 allows privileged local attackers to launch arbitrary activity.","status":"published","published":"2026-10-29T01:17:23.187Z","modified":"2026-10-30T04:18:24.393Z","cvss":[{"version":"4.0","score":8.3,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/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/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:13:04.6346Z"}]}}