CVE-2026-21133

Awaiting Analysis Awaiting Analysis - Queue

Path Traversal in Samsung Flow Prior to 4.9.22.1

Publication date: 2026-10-12

Last updated on: 2026-10-16

Assigner: Samsung Mobile

Description

Path traversal in Samsung Flow prior to version 4.9.22.1 allows local attackers to access clipboard data.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-10-12

Last Modified

2026-10-16

Generated

2026-10-19

AI Q&A

2026-10-12

EPSS Evaluated

2026-10-18

NVD

CVE-2026-21133

EUVD

EUVD-2026-97197

Affected Vendors & Products

Vendor	Product	Version / Range
samsung	samsung_flow	4.9.22.1

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-22	The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

Attack-Flow Graph

Executive Summary

This vulnerability is a path traversal issue in Samsung Flow software versions before 4.9.22.1. It allows local attackers to access clipboard data by exploiting improper path validation.

Detection Guidance

Detecting this vulnerability requires checking the installed version of Samsung Flow. If the version is below 4.9.22.1, the system is vulnerable. No specific commands are provided in the context.

Impact Analysis

An attacker with local access could steal sensitive clipboard data such as copied passwords, documents, or other confidential information. This could lead to data theft or unauthorized account access.

Compliance Impact

This vulnerability allows local attackers to access clipboard data through path traversal in Samsung Flow prior to version 4.9.22.1. Such unauthorized access to sensitive data could potentially violate data protection requirements under GDPR or HIPAA if clipboard contents include personal or health information.

Mitigation Strategies

Update Samsung Flow to version 4.9.22.1 or later to mitigate the path traversal vulnerability.

Hi! I’m here to help you understand CVE-2026-21133. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70