MinorCritical vulnerability

CVE-2026-28640 (CVSS 7.8)

NVD · officialPublished Oct 5, 2026Risk 23/100EPSS 0.1%

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 privileges needed. User interaction is not needed for exploitation.

Technical details

CVSS

7.8

AV:LocalAC:LowPR:LowUI:NoneC:HighI:HighA:High

Evidence and sources

This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.

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