{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-48931",
    "assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
    "assignerShortName": "hackerone",
    "dateUpdated": "2026-06-22T21:53:26.126Z",
    "dateReserved": "2026-05-26T15:00:06.427Z",
    "datePublished": "2026-06-22T18:59:30.822Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
        "shortName": "hackerone",
        "dateUpdated": "2026-06-22T18:59:30.822Z"
      },
      "descriptions": [
        {
          "lang": "en",
          "value": "A flaw in Node.js HTTP Agent can cause a client to accept as valid a response that is send before the client has sent the request.\r\n\r\nThis vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**."
        }
      ],
      "affected": [
        {
          "vendor": "nodejs",
          "product": "node",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "22.22.3",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "22.22.3"
            },
            {
              "version": "24.16.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "24.16.0"
            },
            {
              "version": "26.3.0",
              "status": "affected",
              "versionType": "semver",
              "lessThanOrEqual": "26.3.0"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition",
              "cweId": "CWE-367",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://nodejs.org/en/blog/vulnerability/june-2026-security-releases"
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "version": "3.0",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N",
            "baseScore": 3.7,
            "baseSeverity": "LOW"
          }
        }
      ]
    },
    "adp": [
      {
        "providerMetadata": {
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE",
          "dateUpdated": "2026-06-22T21:53:26.126Z"
        },
        "title": "CVE Program Container",
        "references": [
          {
            "url": "https://jdstaerk.substack.com/p/nodejs-security-fix-silently-broke"
          },
          {
            "url": "https://github.com/nodejs/node/issues/63989"
          }
        ]
      }
    ]
  }
}