{"schema":"threatline.record/2","record":{"id":"CVE-2026-21129","aliases":[],"summary":"Improper input validation in GuestCreditCardRegisterActivity of Samsung Checkout prior to version 5.1.03.1 allows local attackers to launch an arbitrary activity with Samsung Checkout privileges.","details":"Improper input validation in GuestCreditCardRegisterActivity of Samsung Checkout prior to version 5.1.03.1 allows local attackers to launch an arbitrary activity with Samsung Checkout privileges.","categories":["Unclassified"],"product":"Samsung Checkout","vendor":"Samsung Mobile","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-21129","source_modified_at":"2026-10-15T16:39:31.979Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Samsung Checkout","vendor":"Samsung Mobile","versions":[{"status":"unaffected","version":"5.1.03.1","versionType":"semver","lessThan":"*"}],"defaultStatus":"affected"}],"fixed_versions":[],"cvss":5.1,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00111,"percentile":0.01257,"score_date":"2026-10-23"},"published_at":"2026-10-12T04:57:46.364Z","modified_at":"2026-10-15T16:39:31.979Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-21129","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-15T16:39:31.979Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-21129","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=10"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-15T16:39:28.742479Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-15T16:39:31.979Z","content_hash":"a6938072d653e212f58337e24593963eddfa64652e2527fa8c9aec92d84713f5"}}