Vulnerability · Published Apr 29, 2026 · Assigned by VulDB

CVE-2026-7398florensiawidjaja BioinfoMCP Upload Endpoint app.py upload path traversal

High 7.3

In plain English

A high-severity path traversal in BioinfoMCP from florensiawidjaja. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities).

Severity (CVSS 3.1)7.3High

Exploit odds (30 days)0.4%top 64.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A weakness has been identified in florensiawidjaja BioinfoMCP up to 7ada7918b9e515604d3c0ae264d3a9af10bf6e54. This vulnerability affects the function Upload of the file bioinfo_mcp_platform/app.py of the component Upload Endpoint. This manipulation of the argument Name causes path traversal. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The project was informed of the problem early through an issue report but has not responded yet.

Affected products (as reported)

Vendor	Product	Versions
florensiawidjaja	BioinfoMCP	7ada7918b9e515604d3c0ae264d3a9af10bf6e54

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-360122 | florensiawidjaja BioinfoMCP Upload Endpoint app.py upload path traversal vdb-entry, technical-description
VDB-360122 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #803488 | florensiawidjaja BioinfoMCP 7ada7918b9e515604d3c0ae264d3a9af10bf6e54 Path Traversal third-party-advisory
https://github.com/florensiawidjaja/BioinfoMCP/issues/2 exploit, issue-tracking
https://github.com/florensiawidjaja/BioinfoMCP/ product