{"id":"CVE-2026-40175","aliases":["GHSA-fvcv-3m26-pcqx"],"url":"https://o3.security/vulnerability/CVE-2026-40175","summary":"Axios has Unrestricted Cloud Metadata Exfiltration via Header Injection Chain","details":"Axios is a promise based HTTP client for the browser and Node.js. Versions prior to 1.15.0 and 0.3.1 are vulnerable to a specific gadget-style attack chain in which prototype pollution in a third-party dependency may be leveraged to inject unsanitized header values into outbound requests. This vulnerability is fixed in 1.15.0 and 0.3.1.","published":"2026-04-10T19:23:52.285Z","modified":"2026-09-11T03:30:25.092957742Z","cvss":{"score":4.8,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N"},"epss":{"score":0.01882,"percentile":0.77458,"asOf":"2026-08-06"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"axios","fixedVersion":"1.15.0"},{"ecosystem":"npm","name":"axios","fixedVersion":"0.31.0"}],"fix":{"url":"https://github.com/axios/axios/commit/03cdfc99e8db32a390e12128208b6778492cee9c","label":"axios/axios@03cdfc9"},"references":[{"type":"WEB","url":"https://cert-portal.siemens.com/productcert/html/ssa-876049.html"},{"type":"WEB","url":"https://github.com/axios/axios/releases/tag/v0.31.0"},{"type":"WEB","url":"https://github.com/axios/axios/releases/tag/v1.15.0"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-40175.json"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:10104"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:10153"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:10172"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:10175"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:11414"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:13542"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:13548"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:13571"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:13826"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:14774"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:14937"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:15091"},{"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-2026:19712"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:20041"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:20938"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:24762"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:25041"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:36882"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:53661"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:53676"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:53735"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:53736"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:53752"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:53778"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:53789"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:53799"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:53835"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:53840"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:8483"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:8484"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:8490"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:8491"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:8493"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:8499"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:8500"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:8501"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:9742"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-40175"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40175.json"},{"type":"ADVISORY","url":"https://github.com/axios/axios/security/advisories/GHSA-fvcv-3m26-pcqx"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40175"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2457432"},{"type":"FIX","url":"https://github.com/axios/axios/commit/03cdfc99e8db32a390e12128208b6778492cee9c"},{"type":"FIX","url":"https://github.com/axios/axios/commit/363185461b90b1b78845dc8a99a1f103d9b122a1"},{"type":"FIX","url":"https://github.com/axios/axios/pull/10660"},{"type":"FIX","url":"https://github.com/axios/axios/pull/10660#issuecomment-4224168081"},{"type":"FIX","url":"https://github.com/axios/axios/pull/10688"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-11T03:30:25.092957742Z"}}