PyPI/mcp-run-python CVE-2026-25905: medium 5.8, EPSS 0.21%
MCP Run Python has a Sandbox Escape & Server Takeover Vulnerability
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | 0.0.22 |
Fixed versions
No fixed version in the source.
Sources
- osv: GHSA-pfv4-wmph-5gc6
- https://nvd.nist.gov/vuln/detail/CVE-2026-25905
- https://github.com/pydantic/mcp-run-python
- https://research.jfrog.com/vulnerabilities/mcp-run-python-lack-of-isolation-mcp-takeover-jfsa-2026-001653030
CVE-2026-25905 · published · modified · JSON