Improper authorization in handler for custom URL scheme vulnerability in Nike App for Android versions prior to 2.177 and Nike App for iOS…

published 2021-10-13 5y ago modified 2026-06-17 4mo ago also EUVD-2021-8246

cvss: 6.1; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.2%; EPSS 1.2% chance of exploitation in 30 days, percentile 68%
public exploits: 0; none known

Improper authorization in handler for custom URL scheme vulnerability in Nike App for Android versions prior to 2.177 and Nike App for iOS versions prior to 2.177.1 allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App.

Patch / fix

fixed in 1

nike nike 2.177.1, 2.177.3.3688

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Exploit prediction

1.20% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	5.8	AV:N/AC:M/Au:N/C:P/I:P/A:N

Affected products

Nike, Inc. Nike App for Android versions prior to 2.177 and Nike App for iOS versions prior to 2.177.1

Classification

Weakness

CWE-862 Missing Authorization

References

play.google.com /store/apps/details?id=com.nike.omega
product
apps.apple.com /app/nike/id1095459556
product, release-notes
jvn.jp /en/jp/JVN89126639/index.html
third-party-advisory

Sources

CVE List CVE-2021-20834
NVD CVE-2021-20834

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