Is mcp-run-python affected by CVE-2026-25904?

PyPI mcp-run-python is affected in <=0.0.22.

Is CVE-2026-25904 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

medium

CVE-2026-25904

Q: Is CVE-2026-25904 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

PyPI · mcp-run-python

Summary

MCP Run Python Deno Sandbox Misconfiguration Allows SSRF Attacks via Localhost Access

Severity: medium
EPSS: 0.2% (p6)
Also known as: GHSA-6fgp-m6q4-j3q5
Published: 2026-02-09

References

https://nvd.nist.gov/vuln/detail/CVE-2026-25904
https://github.com/pydantic/mcp-run-python
https://research.jfrog.com/vulnerabilities/mcp-run-python-deno-ssrf-jfsa-2026-001653029

Related advisories

CVE-2026-25905 — medium · PyPI/mcp-run-python

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.