{"id":"CVE-2026-21128","title":"Improper input validation in CreditCardRegisterActivity of Samsung Checkout prior to version 5.1.03.1 allows local attackers to launch arbitrary activity with Samsung Checkout privileges.","summary":"Improper input validation in CreditCardRegisterActivity of Samsung Checkout prior to version 5.1.03.1 allows local attackers to launch arbitrary activity with Samsung Checkout privileges.","severity":"none","published":"2026-10-12","updated":"2026-10-12","sourceUpdated":"2026-10-12T05:17:01.440","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-21128","references":[{"url":"https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=10","label":"mobile.security@samsung.com"}],"tags":["nvd"],"ingestedAt":"2026-10-12T14:50:34.087Z","slug":"CVE-2026-21128","body":"## Overview\n\nImproper input validation in CreditCardRegisterActivity of Samsung Checkout prior to version 5.1.03.1 allows local attackers to launch arbitrary activity with Samsung Checkout privileges.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}