CVE-2026-105281Published

Grid Protection Alliance openPDC and openHistorian Missing Authentication for Critical Function

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-2026-105281

Published

openPDC

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "Grid Protection Alliance",
                    "product": "openPDC",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "2.9.477",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "2.9.482",
                            "versionType": "custom"
                        },
                        {
                            "status": "unaffected",
                            "version": "2.9.482"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

openPDC (Docker image)

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "Grid Protection Alliance",
                    "product": "openPDC (Docker image)",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "2.9.477",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "2.9.482",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

openHistorian

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "Grid Protection Alliance",
                    "product": "openHistorian",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "2.8.580",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "2.8.585",
                            "versionType": "custom"
                        },
                        {
                            "status": "unaffected",
                            "version": "2.8.585"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

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