CVE-2026-107286Published

Pydantic AI: Concurrency-limited models can keep their slot when a streamed request ends early

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-2026-107286

Published

pydantic-ai

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "pydantic",
                    "product": "pydantic-ai",
                    "versions": [
                        {
                            "version": ">= 2.10.0, < 2.53.0",
                            "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": ">= 2.10.0, < 2.53.0",
                            "status": "affected"
                        }
                    ]
                }

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