CVE-2026-106486Published

Backstage: Improper filesystem validation in Bitbucket pull-request scaffolder actions

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-2026-106486

Published

backstage

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "backstage",
                    "product": "backstage",
                    "versions": [
                        {
                            "version": "< 1.54.6",
                            "status": "affected"
                        }
                    ]
                }

plugin-scaffolder-backend-module-bitbucket-cloud

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "@backstage",
                    "product": "plugin-scaffolder-backend-module-bitbucket-cloud",
                    "versions": [
                        {
                            "version": "< 0.3.10",
                            "status": "affected"
                        }
                    ]
                }

plugin-scaffolder-backend-module-bitbucket-server

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "@backstage",
                    "product": "plugin-scaffolder-backend-module-bitbucket-server",
                    "versions": [
                        {
                            "version": "< 0.2.25",
                            "status": "affected"
                        }
                    ]
                }

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