{"id":"CVE-2026-42039","summary":"Axios: unbounded recursion in toFormData causes DoS via deeply nested request data","details":"Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.1 and 0.31.1, toFormData recursively walks nested objects with no depth limit, so a deeply nested value passed as request data crashes the Node.js process with a RangeError. This vulnerability is fixed in 1.15.1 and 0.31.1.","aliases":["GHSA-62hf-57xw-28j9"],"modified":"2026-07-08T08:13:13.527147740Z","published":"2026-04-24T18:01:30.775Z","related":["CGA-766r-rjv4-m7hv","openSUSE-SU-2026:11126-1"],"database_specific":{"cna_assigner":"GitHub_M","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42039.json","cwe_ids":["CWE-674"]},"references":[{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42039.json"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:14937"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:16476"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:16532"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:16534"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:16535"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:16542"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:16874"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:17468"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:17474"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:17657"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:17699"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:19109"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:19375"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:20889"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:20938"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:21017"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:21338"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:21772"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:22465"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:22619"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:22629"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:22840"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:23361"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:24473"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:24536"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:24539"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:24853"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:24977"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:25041"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:25089"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:25271"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:25273"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:26214"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:26225"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:26234"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:33574"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-42039"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42039.json"},{"type":"ADVISORY","url":"https://github.com/axios/axios/security/advisories/GHSA-62hf-57xw-28j9"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42039"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2461630"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/axios/axios","events":[{"introduced":"0"},{"fixed":"a589dc525af12e0fabef7d6e5be028ad433eee31"},{"introduced":"484aa4fe6addccbd32206a31eb3d2d000843066e"},{"fixed":"ac42446be51300fe214ba3c6e40cc95f34fd6871"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:axios:axios:*:*:*:*:*:node.js:*:*","extracted_events":[{"introduced":"0"},{"fixed":"0.31.1"},{"introduced":"1.0.0"},{"fixed":"1.15.1"}]}}],"versions":["v0.31.0","v1.15.0","v1.14.0","v1.13.6","v0.30.3","v0.30.2","v1.13.5","v1.13.4","v1.13.3","v1.13.2","v1.13.1","v1.13.0","v0.30.1","v1.12.2","v1.12.1","v1.12.0","v0.30.0","v1.11.0","v1.10.0","v1.9.0","v1.8.4","v1.8.3","v1.8.2","v1.8.1","v1.8.0","v0.29.0","v1.7.9","v1.7.8","v1.7.7","v1.7.6","v1.7.5","v1.7.4","v1.7.3","v1.7.2","v0.28.1","v1.7.1","v1.7.0","v1.7.0-beta.2","v1.7.0-beta.1","v1.7.0-beta.0","v1.6.8","v1.6.7","v0.28.0","v1.6.6","v1.6.5","v1.6.4","v1.6.3","v1.6.2","v1.6.1","v1.6.0","v1.5.1","v1.5.0","v1.4.0","v1.3.6","v1.3.5","v1.3.4","v1.3.3","v1.3.2","v1.3.1","v1.3.0","v1.2.6","v1.2.5","v1.2.4","v1.2.3","v1.2.2","1.2.2","v1.2.1","v1.2.0","1.2.0-alpha.1","v1.1.3","v1.1.2","v1.1.1","v1.1.0","v1.0.0","v0.27.2","v0.27.1","v0.27.0","v0.26.0","v0.26.1","v0.25.0","v0.24.0","v0.23.0","0.21.3","v0.21.2","v0.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