What is CVE-2026-20976?

CVE-2026-20976 is a high-severity vulnerability in Samsung Galaxy_store, classified under CWE-20: IMPROPER INPUT VALIDATION. CVSS score: 7.8/10. Published 2026-01-09.

How severe is CVE-2026-20976?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Samsung Galaxy_store

CVE-2026-20976

Improper input validation in Galaxy Store prior to version 4.6.02 allows local attacker to execute arbitrary script.

EPSS: 0.001 (4.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Samsung Galaxy_store
Samsung Mobile Galaxy Store — versions 4.6.02

References

mobile.security@samsung.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-20976?: CVE-2026-20976 is a high-severity vulnerability in Samsung Galaxy_store, classified under CWE-20: IMPROPER INPUT VALIDATION. CVSS score: 7.8/10. Published 2026-01-09.
How severe is CVE-2026-20976?: High severity. CVSS v3 base score is 7.8 out of 10.