axios 1.7.0 before 1.18.0 maxBodyLength Bypass via ReadableStream

{
  "id": "4ba62b5c5c6e7d6c9d58a210b752808ff3bdf79c059930a8593fc277cbdc5018",
  "url": "https://osv.dev/vulnerability/CVE-2026-67317",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "axios 1.7.0 before 1.18.0 maxBodyLength Bypass via ReadableStream",
    "summary": "axios versions 1.7.0 before 1.18.0 fail to enforce maxBodyLength for WHATWG ReadableStream request bodies in the fetch adapter when Content-Length cannot be determined. Attackers can supply unknown-length stream data to bypass upload size limits and cause uncontrolled network egress or resource exhaustion.",
    "evidence": "osv:CVE-2026-67317",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-67317",
      "aliases": [
        "CVE-2026-67317",
        "GHSA-jqh4-m9w3-8hp9"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/axios/axios",
              "type": "GIT",
              "events": [
                {
                  "introduced": "3041c61adaaac6d2c43eba28c134e7f4d43ab012"
                },
                {
                  "fixed": "2d06f96e8602c2db13b65a26340ee4a1bbc0b61f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "1.7.0"
                      },
                      {
                        "fixed": "1.18.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "cpe": "cpe:2.3:a:axios:axios:*:*:*:*:*:node.js:*:*",
                    "range": [
                      {
                        "introduced": "1.7.0"
                      },
                      {
                        "fixed": "1.18.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.17.0",
            "v1.16.1",
            "v1.16.0",
            "v1.15.2",
            "v1.15.1",
            "v1.15.0",
            "v1.14.0",
            "v1.13.6",
            "v1.13.5",
            "v1.13.4",
            "v1.13.3",
            "v1.13.2",
            "v1.13.1",
            "v1.13.0",
            "v1.12.2",
            "v1.12.1",
            "v1.12.0",
            "v1.11.0",
            "v1.10.0",
            "v1.9.0",
            "v1.8.4",
            "v1.8.3",
            "v1.8.2",
            "v1.8.1",
            "v1.8.0",
            "v1.7.9",
            "v1.7.8",
            "v1.7.7",
            "v1.7.6",
            "v1.7.5",
            "v1.7.4",
            "v1.7.3",
            "v1.7.2",
            "v1.7.1",
            "v1.7.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-67317.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:33.595092017Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67317.json",
        "https://github.com/axios/axios/security/advisories/GHSA-jqh4-m9w3-8hp9",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-67317",
        "https://www.vulncheck.com/advisories/axios-before-maxbodylength-bypass-via-readablestream"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-770"
        ],
        "cna_assigner": "VulnCheck",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67317.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-67317",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 500999,
  "published_at": "2026-08-01T12:22:16.662+00:00"
}