CVE-2026-73569Published

fast-xml-parser: Repeated DOCTYPE declarations reset entity expansion limits

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-2026-73569

Published

fast-xml-parser

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "NaturalIntelligence",
                    "product": "fast-xml-parser",
                    "versions": [
                        {
                            "version": ">= 5.9.3, < 5.10.1",
                            "status": "affected"
                        }
                    ]
                }