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CVE-2017-0926

Estado: ModificadaAlta (8.8)—

Gitlab Community Edition 10.3 es vulnerable a un problema de autorización incorrecta en el componente Oauth sign-in que resulta en el inicio de sesión de un usuario no autorizado.

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 (2)

Debian — Debian LinuxGitlab — Gitlab

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2017-0926",
  "cveTags": [],
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        "source": "nvd@nist.gov",
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          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
          "authentication": "SINGLE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8,
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        "obtainOtherPrivilege": false,
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          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "HIGH"
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        "exploitabilityScore": 2.8
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  "published": "2018-03-21T20:29:00.810",
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      "url": "https://about.gitlab.com/2018/01/16/gitlab-10-dot-3-dot-4-released/",
      "tags": [
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      "tags": [
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      "url": "https://www.debian.org/security/2018/dsa-4145",
      "tags": [
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    {
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "support@hackerone.com",
      "description": [
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          "lang": "en",
          "value": "CWE-285"
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      ]
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    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-863"
        }
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Gitlab Community Edition version 10.3 is vulnerable to an improper authorization issue in the Oauth sign-in component resulting in unauthorized user login."
    },
    {
      "lang": "es",
      "value": "Gitlab Community Edition 10.3 es vulnerable a un problema de autorización incorrecta en el componente Oauth sign-in que resulta en el inicio de sesión de un usuario no autorizado."
    }
  ],
  "lastModified": "2026-06-17T00:58:32.407",
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