FKIE_CVE-2026-44374

Vulnerability from fkie_nvd - Published: 2026-05-14 15:16 - Updated: 2026-06-01 13:36
Severity
4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Summary
Backstage is an open framework for building developer portals. Prior to 0.6.11, the unprocessed entities read endpoints in @backstage/plugin-catalog-backend-module-unprocessed do not enforce permission authorization checks. Any authenticated user can access unprocessed entity records regardless of ownership. This is an information disclosure vulnerability affecting Backstage installations using this module. This is patched in @backstage/plugin-catalog-backend-module-unprocessed version 0.6.11, @backstage/plugin-catalog-unprocessed-entities-common version 0.0.15 and @backstage/plugin-catalog-unprocessed-entities version 0.2.30.
References
security-advisories@github.comhttps://github.com/backstage/backstage/security/advisories/GHSA-p7g9-rp3g-mgfgVendor Advisory, Mitigation
Impacted products
Vendor Product Version
linuxfoundation backstage\/plugin-catalog-backend-module-unprocessed *
linuxfoundation backstage\/plugin-catalog-unprocessed-entities *
linuxfoundation backstage\/plugin-catalog-unprocessed-entities-common *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:linuxfoundation:backstage\\/plugin-catalog-backend-module-unprocessed:*:*:*:*:*:node.js:*:*",
              "matchCriteriaId": "109B2D64-CFBC-4239-AF3A-1BF91F63B6F5",
              "versionEndExcluding": "0.6.11",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:linuxfoundation:backstage\\/plugin-catalog-unprocessed-entities:*:*:*:*:*:node.js:*:*",
              "matchCriteriaId": "62811CDB-F9EE-48A5-BE85-0A298D696634",
              "versionEndExcluding": "0.2.30",
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            },
            {
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              "matchCriteriaId": "D2969930-3D83-4C7F-9B4D-AC193282F7E3",
              "versionEndExcluding": "0.0.15",
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            }
          ],
          "negate": false,
          "operator": "OR"
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Backstage is an open framework for building developer portals. Prior to 0.6.11, the unprocessed entities read endpoints in @backstage/plugin-catalog-backend-module-unprocessed do not enforce permission authorization checks. Any authenticated user can access unprocessed entity records regardless of ownership. This is an information disclosure vulnerability affecting Backstage installations using this module. This is patched in @backstage/plugin-catalog-backend-module-unprocessed version 0.6.11, @backstage/plugin-catalog-unprocessed-entities-common version 0.0.15 and @backstage/plugin-catalog-unprocessed-entities version 0.2.30."
    }
  ],
  "id": "CVE-2026-44374",
  "lastModified": "2026-06-01T13:36:21.143",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 4.3,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
          "version": "3.1"
        },
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        "impactScore": 1.4,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      }
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  },
  "published": "2026-05-14T15:16:48.250",
  "references": [
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      "source": "security-advisories@github.com",
      "tags": [
        "Vendor Advisory",
        "Mitigation"
      ],
      "url": "https://github.com/backstage/backstage/security/advisories/GHSA-p7g9-rp3g-mgfg"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-863"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Primary"
    }
  ]
}


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