CVE-2021-41167

{
  "id": "CVE-2021-41167",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
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          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
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  },
  "affected": [
    {
      "source": "security-advisories@github.com",
      "affectedData": [
        {
          "vendor": "nicolas-van",
          "product": "modern-async",
          "versions": [
            {
              "status": "affected",
              "version": "< 1.0.4"
            }
          ]
        }
      ]
    }
  ],
  "published": "2021-10-20T19:15:07.570",
  "references": [
    {
      "url": "https://github.com/nicolas-van/modern-async/commit/0010d28de1b15d51db3976080e26357fa7144436",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ],
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/nicolas-van/modern-async/issues/5",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
      "source": "security-advisories@github.com"
    },
    {
      "url": "https://github.com/nicolas-van/modern-async/security/advisories/GHSA-3pcq-34w5-p4g2",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "security-advisories@github.com"
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    {
      "url": "https://github.com/nicolas-van/modern-async/commit/0010d28de1b15d51db3976080e26357fa7144436",
      "tags": [
        "Patch",
        "Third Party Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/nicolas-van/modern-async/issues/5",
      "tags": [
        "Exploit",
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/nicolas-van/modern-async/security/advisories/GHSA-3pcq-34w5-p4g2",
      "tags": [
        "Third Party Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "security-advisories@github.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-400"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-770"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "modern-async is an open source JavaScript tooling library for asynchronous operations using async/await and promises. In affected versions a bug affecting two of the functions in this library: forEachSeries and forEachLimit. They should limit the concurrency of some actions but, in practice, they don't. Any code calling these functions will be written thinking they would limit the concurrency but they won't. This could lead to potential security issues in other projects. The problem has been patched in 1.0.4. There is no workaround."
    },
    {
      "lang": "es",
      "value": "modern-async es una biblioteca de herramientas de JavaScript de código abierto para operaciones asíncronas usando async/await y promesas. En las versiones afectadas se ha detectado un error que afecta a dos de las funciones de esta biblioteca: forEachSeries y forEachLimit. Deberían limitar la concurrencia de algunas acciones pero, en la práctica, no lo hacen. Cualquier código que llame a estas funciones se escribirá pensando que limitarán la concurrencia pero no lo harán. Esto podría conllevar a posibles problemas de seguridad en otros proyectos. El problema ha sido parcheado en la versión 1.0.4. No se presenta ninguna solución"
    }
  ],
  "lastModified": "2026-06-17T04:08:00.683",
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              "criteria": "cpe:2.3:a:modern-async_project:modern-async:*:*:*:*:*:node.js:*:*",
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}