CVE-2026-48928

{
  "id": "CVE-2026-48928",
  "sourceIdentifier": "[email protected]",
  "published": "2026-06-26T02:16:52.610",
  "lastModified": "2026-10-25T22:10:00.150",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A inconsistency in Node.js hostname matching can cause a trust-policy bypass in multi-context mTLS setups.\r\n\r\nThis vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**."
    },
    {
      "lang": "es",
      "value": "Una inconsistencia en la coincidencia de nombres de host de Node.js puede causar una omisión de la política de confianza en configuraciones mTLS de múltiples contextos.\n\nEsta vulnerabilidad afecta a todas las líneas de lanzamiento compatibles: Node.js 22, Node.js 24, y Node.js 26."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
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          "vendor": "nodejs",
          "product": "node",
          "defaultStatus": "unaffected",
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            {
              "version": "22.22.3",
              "lessThanOrEqual": "22.22.3",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "24.16.0",
              "lessThanOrEqual": "24.16.0",
              "versionType": "semver",
              "status": "affected"
            },
            {
              "version": "26.3.0",
              "lessThanOrEqual": "26.3.0",
              "versionType": "semver",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
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          "baseScore": 5.4,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE"
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          "scope": "UNCHANGED",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "availabilityImpact": "NONE"
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          "timestamp": "2026-06-26T13:36:17.302009Z",
          "id": "CVE-2026-48928",
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      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-284"
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  "references": [
    {
      "url": "https://nodejs.org/en/blog/vulnerability/june-2026-security-releases",
      "source": "[email protected]",
      "tags": [
        "Patch",
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}