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CVE-2019-15585

Estado: ModificadaCrítica (9.8)—

Se presenta una autenticación inapropiada en versiones anteriores a 12.3.2, versiones anteriores a 12.2.6 y versiones anteriores a 12.1.12 para GitLab Community Edition (CE) y Enterprise Edition (EE), en la integración GitLab SAML se presenta un problema de comprobación que permitió a un atacante tomar el control de la cuenta de otro usuario.

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)

Gitlab — Gitlab

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2019-15585",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
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          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
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          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "impactScore": 5.9,
        "exploitabilityScore": 3.9
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  "affected": [
    {
      "source": "support@hackerone.com",
      "affectedData": [
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          "vendor": "GitLab",
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  "published": "2020-01-28T03:15:10.573",
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    {
      "url": "https://about.gitlab.com/blog/2019/09/30/security-release-gitlab-12-dot-3-dot-2-released/",
      "tags": [
        "Vendor Advisory"
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      "source": "support@hackerone.com"
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      "url": "https://hackerone.com/reports/471323",
      "tags": [
        "Permissions Required"
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      "source": "support@hackerone.com"
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    {
      "url": "https://about.gitlab.com/blog/2019/09/30/security-release-gitlab-12-dot-3-dot-2-released/",
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      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "source": "support@hackerone.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-287"
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    {
      "type": "Primary",
      "source": "nvd@nist.gov",
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          "value": "CWE-287"
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  ],
  "descriptions": [
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      "lang": "en",
      "value": "Improper authentication exists in < 12.3.2, < 12.2.6, and < 12.1.12 for GitLab Community Edition (CE) and Enterprise Edition (EE) in the GitLab SAML integration had a validation issue that permitted an attacker to takeover another user's account."
    },
    {
      "lang": "es",
      "value": "Se presenta una autenticación inapropiada en versiones anteriores a 12.3.2, versiones anteriores a 12.2.6 y versiones anteriores a 12.1.12 para GitLab Community Edition (CE) y Enterprise Edition (EE), en la integración GitLab SAML se presenta un problema de comprobación que permitió a un atacante tomar el control de la cuenta de otro usuario."
    }
  ],
  "lastModified": "2026-06-17T02:20:41.560",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
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