Improper Permission Handling in Samsung Flow Affects User Security
CVE-2026-21131

2.1LOW

Key Information:

Vendor

Samsung
Status
Samsung Flow
Vendor
CVE Published:
12 October 2026

What is CVE-2026-21131?

An issue in Samsung Flow prior to version 4.9.22.4 allows local attackers to exploit incorrect default permissions, potentially enabling them to launch arbitrary activities with elevated privileges associated with the app on a connected device. This security flaw can lead to unauthorized actions, posing a risk to user data and device integrity.

Affected Version(s)

Samsung Flow 4.9.22.4

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2...

CVSS V4

Score:
2.1
Severity:
LOW
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.