{
  "id": "CVE-2024-26150",
  "sourceIdentifier": "security-advisories@github.com",
  "published": "2024-02-23T16:15:48.570",
  "lastModified": "2024-02-23T19:31:25.817",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "`@backstage/backend-common` is a common functionality library for backends for Backstage, an open platform for building developer portals. In `@backstage/backend-common` prior to versions 0.21.1, 0.20.2, and 0.19.10, paths checks with the `resolveSafeChildPath` utility were not exhaustive enough, leading to risk of path traversal vulnerabilities if symlinks can be injected by attackers. This issue is patched in `@backstage/backend-common` versions 0.21.1, 0.20.2, and 0.19.10."
    },
    {
      "lang": "es",
      "value": "`@backstage/backend-common` es una librer\u00eda de funcionalidad com\u00fan para backends de Backstage, una plataforma abierta para crear portales de desarrolladores. En `@backstage/backend-common` anterior a las versiones 0.21.1, 0.20.2 y 0.19.10, las comprobaciones de rutas con la utilidad `resolveSafeChildPath` no eran lo suficientemente exhaustivas, lo que generaba riesgo de vulnerabilidades de path traversal si se pod\u00edan inyectar enlaces simb\u00f3licos. por los atacantes. Este problema se solucion\u00f3 en las versiones `@backstage/backend-common` 0.21.1, 0.20.2 y 0.19.10."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "security-advisories@github.com",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "HIGH",
          "userInteraction": "NONE",
          "scope": "CHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "NONE",
          "baseScore": 8.7,
          "baseSeverity": "HIGH"
        },
        "exploitabilityScore": 2.3,
        "impactScore": 5.8
      }
    ]
  },
  "weaknesses": [
    {
      "source": "security-advisories@github.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-22"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/backstage/backstage/commit/1ad2b1b61ebb430051f7d804b0cc7ebfe7922b6f",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/backstage/backstage/commit/78f892b3a84d63de2ba167928f171154c447b717",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/backstage/backstage/commit/edf65d7d31e027599c2415f597d085ee84807871",
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/backstage/backstage/security/advisories/GHSA-2fc9-xpp8-2g9h",
      "source": "security-advisories@github.com"
    }
  ]
}