What is CVE-2023-28387?

CVE-2023-28387 is a medium-severity vulnerability in Newspicks, Inc. "Newspicks" App For Android, classified under Use of Hard-coded Credentials. CVSS score: 5.5/10. Published 2023-06-30.

How severe is CVE-2023-28387?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Newspicks, Inc. "Newspicks" App For Android

CVE-2023-28387

"NewsPicks" App for Android versions 10.4.5 and earlier and "NewsPicks" App for iOS versions 10.4.2 and earlier use hard-coded credentials, which may allow a local attacker to analyze data in the app and to obtain API key for an external service.

Published 2023-06-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (5.9th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 6th percentile — 5.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Newspicks, Inc. "Newspicks" App For Android — versions versions 10.4.5 and earlier
Newspicks, Inc. "Newspicks" App For iOS — versions versions 10.4.2 and earlier
Uzabase Newspicks

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

play.google.com/store/apps/details (Product)
apps.apple.com/us/app/ニューズピックス-ビジネスに役立つ経済ニュースアプリ/id640956497 (Product)
jvn.jp/en/jp/JVN32739265/ (Third Party Advisory)

Frequently asked questions

What is CVE-2023-28387?: CVE-2023-28387 is a medium-severity vulnerability in Newspicks, Inc. "Newspicks" App For Android, classified under Use of Hard-coded Credentials. CVSS score: 5.5/10. Published 2023-06-30.
How severe is CVE-2023-28387?: Medium severity. CVSS v3 base score is 5.5 out of 10.