{"cve":"CVE-2026-67321","nvd":{"published":"2026-08-01T13:17:02.360","modified":"2026-09-01T15:38:39.333","status":"Analyzed","description":"axios versions 0.31.1 before 0.33.0 and 1.15.1 before 1.18.0 contain an incomplete depth-limit bypass in toFormData.js when serializing objects with top-level keys ending in '{}'. Attackers who control object keys and nested values passed to axios form or parameter serialization can trigger a RangeError from JSON.stringify, causing denial of service in the affected request path.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","score":6.9},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-674"],"references":["https://github.com/axios/axios/security/advisories/GHSA-hcpx-6fm6-wx23","https://www.vulncheck.com/advisories/axios-before-denial-of-service-via-maxdepth-bypass","https://github.com/axios/axios/security/advisories/GHSA-hcpx-6fm6-wx23"],"products":["axios:axios"],"source":"nvd","synced_at":"2026-10-19T22:47:10.050265369+00:00"},"epss":{"cve":"CVE-2026-67321","score":0.00534,"percentile":0.451,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hcpx-6fm6-wx23","url":"https://osv.dev/vulnerability/GHSA-hcpx-6fm6-wx23","summary":"Axios form serializer maxDepth bypass via {} metatoken","modified":"2026-09-08T17:45:04.244507616Z","packages":[{"ecosystem":"npm","name":"axios","purl":"pkg:npm/axios","ranges":[">=0.31.1 <0.33.0"],"fixed":["0.33.0"]},{"ecosystem":"npm","name":"axios","purl":"pkg:npm/axios","ranges":[">=1.15.1 <1.18.0"],"fixed":["1.18.0"]}]}],"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."]}