What is CVE-2025-20789?

CVE-2025-20789 is a medium-severity vulnerability in Google Android, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 4.4/10. Published 2025-12-02.

How severe is CVE-2025-20789?

Medium severity. CVSS v3 base score is 4.4 out of 10.

Vulnerability in Google Android

CVE-2025-20789

In GPU pdma, there is a possible information disclosure due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS10117741; Issue ID: MSV-4538.

Published 2025-12-02 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.001 (0.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 0th percentile — 0.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Google Android — versions 15.0
Mediatek Mt6781
Mediatek Mt6833
Mediatek Mt6853
Mediatek Mt6877
Mediatek Mt6893
Mediatek Mt8196
Mediatek, Inc. Mt6781, Mt6833, Mt6853, Mt6877, Mt6893, Mt8196 — versions Android 15.0,

Weakness classification (CWE)

CWE-201 — Insertion of Sensitive Information into Sent Data

References

corp.mediatek.com/product-security-bulletin/December-2025 (Vendor Advisory)

Frequently asked questions

What is CVE-2025-20789?: CVE-2025-20789 is a medium-severity vulnerability in Google Android, classified under Insertion of Sensitive Information into Sent Data. CVSS score: 4.4/10. Published 2025-12-02.
How severe is CVE-2025-20789?: Medium severity. CVSS v3 base score is 4.4 out of 10.