Low severity · published Oct 12, 2026
CVE-2026-21131
Incorrect default permission in Samsung Flow prior to version 4.9.22.4 allows local attackers to launch an arbitrary activity with Samsung Flow privileges on the connected device
2.1
CVSS
0.1%
EPSS
No
On KEV
Description
Incorrect default permission in Samsung Flow prior to version 4.9.22.4 allows local attackers to launch an arbitrary activity with Samsung Flow privileges on the connected device.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 1% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SF
Samsung Flow · Samsung Mobile
All versions, or not specified · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-21131
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-21131
security.samsungmobile.com
https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=10
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6.1
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5.1
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