CVE-2026-106456Published

Backstage: Inconsistent credential enforcement for overlapping proxy routes

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-2026-106456

Published

backstage

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "backstage",
                    "product": "backstage",
                    "versions": [
                        {
                            "version": ">= 1.28.0, < 1.55.0",
                            "status": "affected"
                        }
                    ]
                }

plugin-proxy-backend

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "@backstage",
                    "product": "plugin-proxy-backend",
                    "versions": [
                        {
                            "version": ">= 0.5.0, < 0.6.18",
                            "status": "affected"
                        }
                    ]
                }

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