CVE-2026-42254Published

Hickory DNS hickory-recursor 0.1 through 0.25.2 allows cross-zone poisoning because cached data is not directly associated with a query that triggered a response.

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-2026-42254

Published

Hickory DNS

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "defaultStatus": "unaffected",
                    "packageURL": "pkg:cargo/hickory-recursor",
                    "product": "Hickory DNS",
                    "vendor": "Hickory Project",
                    "versions": [
                        {
                            "lessThan": "0.26",
                            "status": "affected",
                            "version": "0.1",
                            "versionType": "custom"
                        }
                    ]
                }

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