CVE-2026-106562Published

Backstage: Incorrect authorization in search engine permission filtering

cve-program · CVE-2026-106562

Published

backstage

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "backstage",
                    "product": "backstage",
                    "versions": [
                        {
                            "version": "< 1.54.1",
                            "status": "affected"
                        }
                    ]
                }

plugin-search-backend

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "@backstage",
                    "product": "plugin-search-backend",
                    "versions": [
                        {
                            "version": "< 2.1.6",
                            "status": "affected"
                        }
                    ]
                }

plugin-search-backend-module-elasticsearch

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "@backstage",
                    "product": "plugin-search-backend-module-elasticsearch",
                    "versions": [
                        {
                            "version": "< 1.8.7",
                            "status": "affected"
                        }
                    ]
                }

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

euvd · EUVD-2026-94375

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Oct 7, 2026, 2:54:13 PM

dateUpdated: Oct 7, 2026, 4:14:59 PM

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

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

nvd · CVE-2026-106562

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Analyzed

Weakness classifications: CWE-754 · CWE-863

Original publisher date fields

published: 2026-10-07T15:17:17.677

lastModified: 2026-10-16T14:53:52.520

3 source CPE criteria · context only

cpe:2.3:a:linuxfoundation:backstage\/plugin-search-backend:*:*:*:*:*:node.js:*:*
cpe:2.3:a:linuxfoundation:backstage\/plugin-search-backend-module-elasticsearch:*:*:*:*:*:node.js:*:*
cpe:2.3:a:linuxfoundation:backstage:*:*:*:*:*:*:*:*

The original JSON retains the logical configuration operators, exclusions and version bounds.

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

osv · GHSA-9325-vq29-gp3v

Published

@backstage/plugin-search-backend

npm

SEMVER · introduced 0 → fixed 2.1.6

@backstage/plugin-search-backend-module-elasticsearch

npm

SEMVER · introduced 0 → fixed 1.8.7

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