{
  "schemaVersion": 1,
  "site": "https://cveboard.org",
  "generatedAt": "2026-10-23T19:16:57.394Z",
  "lastRun": "2026-10-23T19:01:02.861Z",
  "liveDays": 14,
  "filters": {
    "kind": null,
    "exploited": false,
    "severity": null,
    "ecosystems": [],
    "tag": "backstage"
  },
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "incidents": [
    {
      "id": "cve-2026-106501",
      "url": "https://cveboard.org/i/cve-2026-106501",
      "urlPt": "https://cveboard.org/pt/i/cve-2026-106501",
      "json": "https://cveboard.org/i/cve-2026-106501.json",
      "kind": "vuln",
      "live": false,
      "knownExploited": false,
      "severity": "critical",
      "title": "Backstage: Sensitive information exposure in Scaffolder",
      "summary": "An authenticated Backstage user who can read another user's Scaffolder task may receive internal execution data. In deployments where that data contains credentials for an external service, this may permit disclosure and unauthorized changes in that external service.",
      "titlePt": "Backstage: exposição de informações sensíveis no Scaffolder",
      "summaryPt": "Um usuário autenticado do Backstage que pode ler a tarefa Scaffolder de outro usuário pode receber dados de execução internos. Em implantações onde esses dados contêm credenciais para um serviço externo, isso pode permitir a divulgação e alterações não autorizadas nesse serviço externo.",
      "affected": [
        {
          "vendor": "backstage",
          "product": "backstage",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "< 1.49.6",
              "status": "affected",
              "lessThan": null,
              "lessThanOrEqual": null
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            {
              "version": ">= 1.50.0-next.0, < 1.50.5",
              "status": "affected",
              "lessThan": null,
              "lessThanOrEqual": null
            },
            {
              "version": ">= 1.51.0-next.0, < 1.54.6",
              "status": "affected",
              "lessThan": null,
              "lessThanOrEqual": null
            }
          ],
          "omitted": 0,
          "fixed": []
        },
        {
          "vendor": "@backstage",
          "product": "plugin-scaffolder-backend",
          "defaultStatus": "unknown",
          "versions": [
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              "version": "< 3.3.1",
              "status": "affected",
              "lessThan": null,
              "lessThanOrEqual": null
            },
            {
              "version": ">= 3.4.0, < 3.4.1",
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              "lessThanOrEqual": null
            },
            {
              "version": ">= 4.0.0, < 4.0.3",
              "status": "affected",
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              "lessThanOrEqual": null
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            {
              "version": ">= 4.0.4, < 4.1.0",
              "status": "affected",
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              "lessThanOrEqual": null
            }
          ],
          "omitted": 0,
          "fixed": []
        }
      ],
      "omitted": 0,
      "references": [],
      "cwes": [
        {
          "id": "CWE-200",
          "name": "Exposure of Sensitive Information to an Unauthorized Actor"
        },
        {
          "id": "CWE-201",
          "name": "Insertion of Sensitive Information Into Sent Data"
        }
      ],
      "ssvc": {
        "exploitation": "none",
        "automatable": "no",
        "impact": "total",
        "at": "2026-10-07T15:30:59.165Z"
      },
      "fix": "listed",
      "tags": [
        "backstage",
        "npm"
      ],
      "cves": [
        "CVE-2026-106501"
      ],
      "ghsa": "GHSA-g2v8-7jhw-pp8p",
      "cvss": {
        "score": 9.6,
        "version": "3.1",
        "by": "GitHub"
      },
      "epss": {
        "percentage": 0.00483,
        "percentile": 0.40716,
        "asOf": "2026-10-23",
        "by": "FIRST"
      },
      "packages": [
        {
          "ecosystem": "npm",
          "name": "@backstage/plugin-scaffolder-backend",
          "vulnerable": "< 3.3.1",
          "fixed": "3.3.1",
          "advisory": "GHSA-g2v8-7jhw-pp8p"
        },
        {
          "ecosystem": "npm",
          "name": "@backstage/plugin-scaffolder-backend",
          "vulnerable": ">= 3.4.0, < 3.4.1",
          "fixed": "3.4.1",
          "advisory": "GHSA-g2v8-7jhw-pp8p"
        },
        {
          "ecosystem": "npm",
          "name": "@backstage/plugin-scaffolder-backend",
          "vulnerable": ">= 4.0.0, < 4.0.3",
          "fixed": "4.0.3",
          "advisory": "GHSA-g2v8-7jhw-pp8p"
        },
        {
          "ecosystem": "npm",
          "name": "@backstage/plugin-scaffolder-backend",
          "vulnerable": ">= 4.0.4, < 4.1.0",
          "fixed": "4.1.0",
          "advisory": "GHSA-g2v8-7jhw-pp8p"
        }
      ],
      "vendor": "backstage",
      "product": "backstage",
      "kev": null,
      "breach": null,
      "retracted": false,
      "sources": [
        {
          "label": "GitHub Advisory Database",
          "url": "https://github.com/advisories/GHSA-g2v8-7jhw-pp8p"
        }
      ],
      "publishedAt": "2026-10-07T17:59:19.000Z",
      "updatedAt": "2026-10-07T17:59:19.000Z"
    }
  ],
  "tag": {
    "tag": "backstage",
    "name": "backstage",
    "kev": null
  }
}