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CVE-2023-51379

Estado: AnalizadaMedia (4.9)—

An incorrect authorization vulnerability was identified in GitHub Enterprise Server that allowed issue comments to be updated with an improperly scoped token. This vulnerability did not allow unauthorized access to any repository content as it also required contents:write and issues:read permissions. This vulnerability affected all versions of GitHub Enterprise Server since 3.7 and was fixed in version 3.17.19, 3.8.12, 3.9.7, 3.10.4, and 3.11.1.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Github — Enterprise Server

CWE

Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2023-51379",
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        "source": "product-cna@github.com",
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          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "HIGH",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 1.2
      },
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  "published": "2023-12-21T21:15:13.480",
  "references": [
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "source": "product-cna@github.com",
      "description": [
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          "value": "CWE-863"
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    },
    {
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      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-863"
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    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An incorrect authorization vulnerability was identified in GitHub Enterprise Server that allowed issue comments to be updated with an improperly scoped token. This vulnerability did not allow unauthorized access to any repository content as it also required contents:write and issues:read permissions. This vulnerability affected all versions of GitHub Enterprise Server since 3.7 and was fixed in version 3.17.19, 3.8.12, 3.9.7, 3.10.4, and 3.11.1. "
    },
    {
      "lang": "es",
      "value": "Se identificó una vulnerabilidad de autorización incorrecta en GitHub Enterprise Server que permitía actualizar los comentarios del problema con un token con un alcance incorrecto. Esta vulnerabilidad no permitía el acceso no autorizado a ningún contenido del repositorio, ya que también requería permisos de contenido: problemas de lectura y escritura. Esta vulnerabilidad afectó a todas las versiones de GitHub Enterprise Server desde la 3.7 y se solucionó en las versiones 3.17.19, 3.8.12, 3.9.7, 3.10.4 y 3.11.1."
    }
  ],
  "lastModified": "2026-06-17T06:40:50.600",
  "configurations": [
    {
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}