CVE-2026-21036

Improper authorization in Samsung Internet prior to version 30.0.0.39 allows local attackers to access sensitive information.

CVSS 4.0

6.3CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:H/SI:H/SA:H

CVSS 3.1

5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS

0.09% chance of exploitation in the next 30 days; higher than 0% of CVEs (scores of 2026-10-25)

CWE

CWE-863

Published

2026-06-05

Modified

2026-10-26

Record from

the NVD, synced 2026-10-26

Affected

• samsung:internet

References

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

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