{"id":"CVE-2026-67321","summary":"axios 0.31.1 before 0.33.0 and 1.15.1 before 1.18.0 Denial of Service via maxDepth bypass","details":"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.","aliases":["GHSA-hcpx-6fm6-wx23"],"modified":"2026-08-04T11:31:04.798187793Z","published":"2026-08-01T12:22:18.177Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67321.json","cna_assigner":"VulnCheck","cwe_ids":["CWE-674"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67321.json"},{"type":"ADVISORY","url":"https://github.com/axios/axios/security/advisories/GHSA-hcpx-6fm6-wx23"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-67321"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/axios-before-denial-of-service-via-maxdepth-bypass"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/axios/axios","events":[{"introduced":"a589dc525af12e0fabef7d6e5be028ad433eee31"},{"fixed":"d998cc9a1aa5cc45fbdfbdded6e9ecf8beb61aed"},{"introduced":"ac42446be51300fe214ba3c6e40cc95f34fd6871"},{"fixed":"2d06f96e8602c2db13b65a26340ee4a1bbc0b61f"}],"database_specific":{"extracted_events":[{"introduced":"0.31.1"},{"fixed":"0.33.0"},{"introduced":"1.15.1"},{"fixed":"1.18.0"}],"source":"AFFECTED_FIELD"}}],"versions":["v1.17.0","v1.16.1","v0.32.0","v0.31.1","v1.16.0","v1.15.2","v1.15.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-67321.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V4","score":"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"}]}