GHSA-3W6X-2G7M-8V23 Axios: Invisible JSON Response Tampering via Prototype Pollution Gadget in `parseReviver`

Vulnerability Disclosure: Invisible JSON Response Tampering via Prototype Pollution Gadget in parseReviver Summary The Axios library is vulnerable to a Prototype Pollution "Gadget" attack that allows any Object.prototype pollution in the application's dependency tree to be escalated into surgical...

CVE-2026-42044

Axios versions 1.0.0 through before 1.15.2 are affected by a Prototype Pollution Gadget in the parseReviver path used by the default transformResponse (lib/defaults/index.js). A polluted Object.prototype can be leveraged to surgically modify JSON API responses, potentially enabling privilege esca...