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CVE-2017-0921

Estado: ModificadaAlta (8.1)—

Las ediciones Community y Enterprise de Gitlab, en versiones anteriores a la 10.1.6, 10.2.6 y 10.3.4, son vulnerables a un problema de cambio de contraseña sin verificar en el componente PasswordsController, lo que resulta en la toma de control de la cuenta si la sesión de la víctima se ve comprometida.

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-2017-0921",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
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          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
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        "impactScore": 6.4,
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        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
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          "baseScore": 8.1,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "HIGH",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
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        "impactScore": 5.9,
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  },
  "affected": [
    {
      "source": "support@hackerone.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
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  "published": "2018-07-03T21:29:00.340",
  "references": [
    {
      "url": "https://about.gitlab.com/2018/05/29/security-release-gitlab-10-dot-8-dot-2-released/",
      "tags": [
        "Vendor Advisory"
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    {
      "url": "https://about.gitlab.com/2018/05/29/security-release-gitlab-10-dot-8-dot-2-released/",
      "tags": [
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  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "CWE-640"
        }
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    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "GitLab Community and Enterprise Editions before 10.1.6, 10.2.6, and 10.3.4 are vulnerable to an unverified password change issue in the PasswordsController component resulting in potential account takeover if a victim's session is compromised."
    },
    {
      "lang": "es",
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    }
  ],
  "lastModified": "2026-06-17T00:58:31.887",
  "configurations": [
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