CVE-2026-107295Published

`pydantic-ai-slim` web UI `/api/chat` accepts browser-simple cross-origin requests that can trigger agent tool execution

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

cve-program · CVE-2026-107295

Published

pydantic-ai

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "pydantic",
                    "product": "pydantic-ai",
                    "versions": [
                        {
                            "version": ">= 1.34.0, < 1.107.4",
                            "status": "affected"
                        },
                        {
                            "version": ">= 2.0.0b1, < 2.28.0",
                            "status": "affected"
                        }
                    ]
                }

pydantic-ai-slim

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "pydantic",
                    "product": "pydantic-ai-slim",
                    "versions": [
                        {
                            "version": ">= 1.34.0, < 1.107.4",
                            "status": "affected"
                        },
                        {
                            "version": ">= 2.0.0b1, < 2.28.0",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON