{"id":"CVE-2026-67317","summary":"axios 1.7.0 before 1.18.0 maxBodyLength Bypass via ReadableStream","details":"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.","aliases":["GHSA-jqh4-m9w3-8hp9"],"modified":"2026-08-02T03:47:34.566032410Z","published":"2026-08-01T12:22:16.662Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-770"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67317.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67317.json"},{"type":"ADVISORY","url":"https://github.com/axios/axios/security/advisories/GHSA-jqh4-m9w3-8hp9"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-67317"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/axios-before-maxbodylength-bypass-via-readablestream"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/axios/axios","events":[{"introduced":"3041c61adaaac6d2c43eba28c134e7f4d43ab012"},{"fixed":"2d06f96e8602c2db13b65a26340ee4a1bbc0b61f"}],"database_specific":{"extracted_events":[{"introduced":"1.7.0"},{"fixed":"1.18.0"}],"source":"AFFECTED_FIELD"}}],"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"}}],"schema_version":"1.7.5","severity":[{"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"}]}