CVE-2026-21026 PUBLISHED

Assigner: SamsungMobile
Reserved: 11.12.2025 Published: 05.06.2026 Updated: 05.06.2026

Improper export of android application components in SpriteWallpaper prior to SMR Jun-2026 Release 1 allows local attackers to access to sensitive information.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/SA:H
CVSS Score: 6.4

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	Low	Confidentiality	High
Attack Complexity	Low	Integrity	None	Integrity	High
Attack Requirements	None	Availability	None	Availability	High
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	Samsung Mobile
Product	Samsung Mobile Devices
Versions	Default: affected unaffected from SMR Jun-2026 Release in Android 16 to * (excl.)

References

https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=06

Problem Types

CWE-926 : Improper Export of Android Application Components