florensiawidjaja BioinfoMCP up to 7ada7918b9e515604d3c0ae264d3a9af10bf6e54 Upload Endpoint app.py upload Name path traversal

Summaryinfo

A vulnerability classified as critical was found in florensiawidjaja BioinfoMCP up to 7ada7918b9e515604d3c0ae264d3a9af10bf6e54. This issue affects the function Upload of the file bioinfo_mcp_platform/app.py of the component Upload Endpoint. Such manipulation of the argument Name leads to path traversal. This vulnerability is uniquely identified as CVE-2026-7398. The attack can be launched remotely. Moreover, an exploit is present. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The project was informed of the problem early through an issue report but has not responded yet.

Detailsinfo

A vulnerability was found in florensiawidjaja BioinfoMCP up to 7ada7918b9e515604d3c0ae264d3a9af10bf6e54 and classified as critical. Affected by this issue is the function upload of the file bioinfo_mcp_platform/app.py of the component Upload Endpoint. The manipulation of the argument name with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability.

The advisory is available at github.com. This vulnerability is handled as CVE-2026-7398. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.

The exploit is available at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-26274). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• florensiawidjaja

Name

• BioinfoMCP

Version

• 7ada7918b9e515604d3c0ae264d3a9af10bf6e54

Website

• Product: https://github.com/florensiawidjaja/BioinfoMCP/

CPE 2.3info

• 🔒

CPE 2.2info

• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #803488: florensiawidjaja BioinfoMCP 7ada7918b9e515604d3c0ae264d3a9af10bf6e54 Path Traversal (by LittleW)

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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