{"id":"CVE-2026-28640","title":"In checkCallerIsCertInstallerOrSelfInProfile of CredentialStorageActivity.java, there is a possible permission bypass due to improper input validation","summary":"In checkCallerIsCertInstallerOrSelfInProfile of CredentialStorageActivity.java, there is a possible permission bypass due to improper input validation. This could lead to local escalation of privilege with no additional execution privile…","severity":"none","vendor":"Google","product":"Android","affected":["Android 16","Android 15","Android 14"],"published":"2026-10-05","updated":"2026-10-05","sourceUpdated":"2026-10-05T19:17:19.957","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-28640","references":[{"url":"https://source.android.com/docs/security/bulletin/aaos/2026/2026-10-01","label":"security@android.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-10-05T19:30:59.982Z","slug":"CVE-2026-28640","body":"## Overview\n\nIn checkCallerIsCertInstallerOrSelfInProfile of CredentialStorageActivity.java, there is a possible permission bypass due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.\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":[]}