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CVE-2019-25211

Estado: AplazadaCrítica (9.1)—

parseWildcardRules in Gin-Gonic CORS middleware before 1.6.0 mishandles a wildcard at the end of an origin string, e.g., https://example.community/* is allowed when the intention is that only https://example.com/* should be allowed, and http://localhost.example.com/* is allowed when the intention is that only http://localhost/* should be allowed.

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)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Gin-gonic — CorsAI

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2019-25211",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2019-25211",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2024-07-09T15:33:30.863031Z"
        }
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.1,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.2,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    },
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:gin-contrib:cors:*:*:*:*:*:*:*:*"
          ],
          "vendor": "gin-contrib",
          "product": "cors",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "1.6.0",
              "versionType": "custom"
            }
          ],
          "defaultStatus": "unknown"
        }
      ]
    }
  ],
  "published": "2024-06-29T00:15:02.107",
  "references": [
    {
      "url": "https://github.com/gin-contrib/cors/commit/27b723a473efd80d5a498fa9f5933c80204c850d",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/gin-contrib/cors/compare/v1.5.0...v1.6.0",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/gin-contrib/cors/pull/106",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/gin-contrib/cors/pull/57",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/gin-contrib/cors/releases/tag/v1.6.0",
      "source": "cve@mitre.org"
    },
    {
      "url": "https://github.com/gin-contrib/cors/commit/27b723a473efd80d5a498fa9f5933c80204c850d",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/gin-contrib/cors/compare/v1.5.0...v1.6.0",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/gin-contrib/cors/pull/106",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/gin-contrib/cors/pull/57",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/gin-contrib/cors/releases/tag/v1.6.0",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://lists.debian.org/debian-lts-announce/2025/08/msg00024.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-346"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "parseWildcardRules in Gin-Gonic CORS middleware before 1.6.0 mishandles a wildcard at the end of an origin string, e.g., https://example.community/* is allowed when the intention is that only https://example.com/* should be allowed, and http://localhost.example.com/* is allowed when the intention is that only http://localhost/* should be allowed."
    },
    {
      "lang": "es",
      "value": "parseWildcardRules en el middleware CORS de Gin-Gonic anterior a la 1.6.0 maneja incorrectamente un comodín al final de una cadena de origen, por ejemplo, se permite https://example.community/* cuando la intención es que solo se debería permitir https://example.com/*, y se permite http://localhost.example.com/* cuando la intención es que solo se debería permitir http://localhost/*."
    }
  ],
  "lastModified": "2026-06-17T02:31:45.350",
  "sourceIdentifier": "cve@mitre.org"
}