CVE-2026-42264
Axios is a promise based HTTP client for the browser and Node.js. From version 1.0.0 to before version 1.15.2, fFive config properties (auth
CVSS
7.4
Alto
EPSS
0.7%
p50
KEV
—
Exploit Today
15
0-100
Publicado: 8 may 2026 · Última mod.: 15 jul 2026 · CWE-1321 · CWE-915
Axios is a promise based HTTP client for the browser and Node.js. From version 1.0.0 to before version 1.15.2, fFive config properties (auth, baseURL, socketPath, beforeRedirect, and insecureHTTPParser) in the HTTP adapter are read via direct property access without hasOwnProperty guards, making them exploitable as prototype pollution gadgets. When Object.prototype is polluted by another dependency in the same process, axios silently picks up these polluted values on every outbound HTTP request. This issue has been patched in version 1.15.2.
- github.comhttps://github.com/axios/axios/commit/47915144662f2733e6c051bdcb895a8c8f0586aa
- github.comhttps://github.com/axios/axios/pull/10779
- github.comhttps://github.com/axios/axios/releases/tag/v1.15.2
- github.comhttps://github.com/axios/axios/security/advisories/GHSA-q8qp-cvcw-x6jj
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:20889
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:20938
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:33173
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:36207
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:37287
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:37288
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:37297
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-42264
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2467927
- github.comhttps://github.com/axios/axios/security/advisories/GHSA-q8qp-cvcw-x6jj
- security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-42264.json