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CVE-2026-26241

9.1 · CRITICAL
Published Jun 10, 2026 qnap CWE-121

Overview

CVE-2026-26241 is a critical-severity vulnerability affecting qnap file_station. It was published on June 10, 2026 and has a CVSS 3.1 base score of 9.1 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

A buffer overflow vulnerability has been reported to affect File Station 5. The remote attackers can then exploit the vulnerability to modify memory or crash processes.

We have already fixed the vulnerability in the following version:

File Station 5 5.5.6.5243 and later

Remediation

Check the references section for vendor advisories and patches from qnap. Update file_station to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
qnap file_station >= 5.5.6.4691, < 5.5.6.5243 Affected

Frequently Asked Questions

What is CVE-2026-26241?

CVE-2026-26241 is a critical-severity vulnerability affecting qnap file_station. It was published on June 10, 2026 and has a CVSS 3.1 base score of 9.1 (CRITICAL).

How severe is CVE-2026-26241?

This vulnerability has a CVSS 3.1 base score of 9.1, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-26241?

Check the references section for vendor advisories and patches from qnap. Update file_station to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-26241?

CyberStrike's AI-powered security agents can automatically detect CVE-2026-26241 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.