CVE-2026-21131

CVSS 2.1 (low) · published 2026-10-12

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.

Weakness: CWE-276

Source: NVD CVE-2026-21131

References

• https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=10

Check your software

Connect an AI agent to the FixLane MCP server or ask the Telegram bot to check what you have installed against incidents with a verified fixed version.