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CVE-2019-12443

Estado: ModificadaCrítica (9.8)—

Se detectó un problema en GitLab Community and Enterprise Edition versiones 10.2 hasta 11.11. Múltiples funcionalidades contenían vulnerabilidades de tipo Server-Side Request Forgery (SSRF) causadas por una comprobación insuficiente para impedir ataques de tipo DNS rebinding.

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-2019-12443",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "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"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
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          "scope": "UNCHANGED",
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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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      }
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  "affected": [
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      "affectedData": [
        {
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          "versions": [
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  "published": "2020-03-10T15:15:14.870",
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      "url": "https://about.gitlab.com/blog/categories/releases/",
      "tags": [
        "Release Notes",
        "Vendor Advisory"
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      "url": "https://about.gitlab.com/releases/2019/06/03/security-release-gitlab-11-dot-11-dot-1-released/",
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      "tags": [
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      "url": "https://about.gitlab.com/releases/2019/06/03/security-release-gitlab-11-dot-11-dot-1-released/",
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        "Release Notes",
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-918"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in GitLab Community and Enterprise Edition 10.2 through 11.11. Multiple features contained Server-Side Request Forgery (SSRF) vulnerabilities caused by an insufficient validation to prevent DNS rebinding attacks."
    },
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      "lang": "es",
      "value": "Se detectó un problema en GitLab Community and Enterprise Edition versiones 10.2 hasta 11.11. Múltiples funcionalidades contenían vulnerabilidades de tipo Server-Side Request Forgery (SSRF) causadas por una comprobación insuficiente para impedir ataques de tipo DNS rebinding."
    }
  ],
  "lastModified": "2026-06-17T02:14:40.147",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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  "sourceIdentifier": "cve@mitre.org"
}