NezhaHQ Nezha up to 2.3.14 Transfer Tool mintTransferTool Host redirect

Summaryinfo

A vulnerability classified as problematic has been found in NezhaHQ Nezha up to 2.3.14. Affected is the function mintTransferTool of the component Transfer Tool. Performing a manipulation of the argument Host results in redirect. This vulnerability is known as CVE-2026-111385. Remote exploitation of the attack is possible. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in NezhaHQ Nezha up to 2.3.14. It has been classified as problematic. This affects the function mintTransferTool of the component Transfer Tool. The manipulation of the argument Host with an unknown input leads to a redirect vulnerability. CWE is classifying the issue as CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. This is going to have an impact on integrity. The summary by CVE is:

Nezha from 2.1.0 before 2.3.15 contains a host header injection vulnerability in mintTransferTool that builds fs.download_url and fs.upload_url transfer URLs from the unvalidated Host header. Attackers who control the Host header seen on a victim's MCP request can redirect file uploads or capture one-time download tokens and replay them to exfiltrate files.

It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-111385 since 10/15/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1204.001 according to MITRE ATT&CK.

Upgrading to version 2.3.15 eliminates this vulnerability.

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Productinfo

Vendor

• NezhaHQ

Name

• Nezha

Version

• 2.3.0
• 2.3.1
• 2.3.2
• 2.3.3
• 2.3.4
• 2.3.5
• 2.3.6
• 2.3.7
• 2.3.8
• 2.3.9
• 2.3.10
• 2.3.11
• 2.3.12
• 2.3.13
• 2.3.14

Website

• Product: https://github.com/nezhahq/nezha/

CPE 2.3info

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CPE 2.2info

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