Path Traversal in Florensiawidjaja Bioinfomcp
CVE-2026-7398
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.006 (46.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.006 · change: +0.002
Affected products
- Florensiawidjaja Bioinfomcp — versions 7ada7918b9e515604d3c0ae264d3a9af10bf6e54
Weakness classification (CWE)
References
- vuldb.com/vuln/360122 (technical-description, vdb-entry)
- vuldb.com/vuln/360122/cti (signature, permissions-required)
- vuldb.com/submit/803488 (third-party-advisory)
- github.com/florensiawidjaja/BioinfoMCP/issues/2 (issue-tracking, exploit)
- github.com/florensiawidjaja/BioinfoMCP/ (product)
Frequently asked questions
- What is CVE-2026-7398?
- CVE-2026-7398 is a high-severity vulnerability in Florensiawidjaja Bioinfomcp, classified under Path Traversal. CVSS score: 7.3/10. Published 2026-04-29.
- How severe is CVE-2026-7398?
- High severity. CVSS v3 base score is 7.3 out of 10.