The Pydantic-AI MCP Run Python tool configures the Deno sandbox with an overly permissive configuration that allows the underlying Python code to access the localhost interface of the host to perform SSRF attacks. Note - the "mcp-run-python" project is archived and unlikely to receive a fix.
Metrics
Affected Vendors & Products
References
History
Tue, 10 Feb 2026 15:45:00 +0000
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Pydantic-ai
Pydantic-ai mcp-run-python |
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| Vendors & Products |
Pydantic-ai
Pydantic-ai mcp-run-python |
Mon, 09 Feb 2026 14:15:00 +0000
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| Metrics |
ssvc
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Mon, 09 Feb 2026 09:00:00 +0000
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| Description | The Pydantic-AI MCP Run Python tool configures the Deno sandbox with an overly permissive configuration that allows the underlying Python code to access the localhost interface of the host to perform SSRF attacks. Note - the "mcp-run-python" project is archived and unlikely to receive a fix. | |
| Title | Overly permissive Deno configuration in mcp-run-python leads to SSRF | |
| Weaknesses | CWE-918 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: JFROG
Published: 2026-02-09T08:51:18.196Z
Updated: 2026-02-09T14:04:04.176Z
Reserved: 2026-02-08T11:19:42.864Z
Link: CVE-2026-25904
Updated: 2026-02-09T14:03:39.564Z
Status : Awaiting Analysis
Published: 2026-02-09T09:16:33.850
Modified: 2026-02-09T16:08:35.290
Link: CVE-2026-25904
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