What is CVE-2026-20470?

CVE-2026-20470 is a medium-severity vulnerability in Mediatek, Inc. Mediatek Chipset, classified under CWE-926. CVSS score: 6.2/10. Published 2026-08-03.

How severe is CVE-2026-20470?

Medium severity. CVSS v3 base score is 6.2 out of 10.

Vulnerability in Mediatek, Inc. Mediatek Chipset

CVE-2026-20470

In Telephony, there is a possible information disclosure due to a missing permission check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11086431; Issue ID: MSV-8189.

EPSS: 0.001 (3.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Mediatek, Inc. Mediatek Chipset — versions MT6739, MT6761, MT6765

Weakness classification (CWE)

CWE-926

References

security@mediatek.com

Frequently asked questions

What is CVE-2026-20470?: CVE-2026-20470 is a medium-severity vulnerability in Mediatek, Inc. Mediatek Chipset, classified under CWE-926. CVSS score: 6.2/10. Published 2026-08-03.
How severe is CVE-2026-20470?: Medium severity. CVSS v3 base score is 6.2 out of 10.