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fsspec: Server-Side Template Injection in ReferenceFileSystem leads to Remote Code Execution

cve-program · CVE-2026-104851

Published

filesystem_spec

Vendor product

Original vendor version evidence · not evaluated as a NuGet range
{
                    "vendor": "fsspec",
                    "product": "filesystem_spec",
                    "versions": [
                        {
                            "version": ">= 0.9.0, < 2026.6.0",
                            "status": "affected"
                        }
                    ]
                }

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

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Sources read 11 Nov 16:19 UTC · 274 of 275 readable · 273 fully read · documentation 469/469 current