{"cve":"CVE-2026-42034","nvd":{"published":"2026-04-24T18:16:30.140","modified":"2026-06-17T10:47:20.553","status":"Analyzed","description":"Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.1 and 0.31.1, for stream request bodies, maxBodyLength is bypassed when maxRedirects is set to 0 (native http/https transport path). Oversized streamed uploads are sent fully even when the caller sets strict body limits. This vulnerability is fixed in 1.15.1 and 0.31.1.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","score":5.3},"cwes":["CWE-770"],"references":["https://github.com/axios/axios/security/advisories/GHSA-5c9x-8gcm-mpgx","https://github.com/axios/axios/security/advisories/GHSA-5c9x-8gcm-mpgx"],"products":["axios:axios"],"source":"nvd","synced_at":"2026-10-19T22:33:09.003606135+00:00"},"epss":{"cve":"CVE-2026-42034","score":0.00327,"percentile":0.25853,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-5c9x-8gcm-mpgx","url":"https://osv.dev/vulnerability/GHSA-5c9x-8gcm-mpgx","summary":"Axios' HTTP adapter-streamed uploads bypass maxBodyLength when maxRedirects: 0","modified":"2026-09-10T03:50:45.707956373Z","packages":[{"ecosystem":"npm","name":"axios","purl":"pkg:npm/axios","ranges":[">=1.0.0 <1.15.1"],"fixed":["1.15.1"]},{"ecosystem":"npm","name":"axios","purl":"pkg:npm/axios","ranges":["<0.31.1"],"fixed":["0.31.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}