axios before 1.18.0 Prototype Pollution via auth subfields

Publishers link these advisories through the identifiers shown below. A shared identifier or date alone does not tell you whether your software is affected or whether the advisories describe the same cause.

CVE-2026-67314 · CVE overview and exploitation status

EUVD-2026-51864

GHSA-38gx-cfqf-f652

GHSA-xj6q-8x83-jv6g

cve-program · CVE-2026-67314

• https://github.com/axios/axios/security/advisories/GHSA-xj6q-8x83-jv6g
• https://www.vulncheck.com/advisories/axios-before-prototype-pollution-via-auth-subfields

euvd · EUVD-2026-51864

• https://github.com/axios/axios/security/advisories/GHSA-xj6q-8x83-jv6g
• https://www.vulncheck.com/advisories/axios-before-prototype-pollution-via-auth-subfields

nvd · CVE-2026-67314

• https://github.com/axios/axios/security/advisories/GHSA-xj6q-8x83-jv6g
• https://www.vulncheck.com/advisories/axios-before-prototype-pollution-via-auth-subfields

osv · GHSA-38gx-cfqf-f652

• https://github.com/axios/axios/security/advisories/GHSA-xj6q-8x83-jv6g
• https://nvd.nist.gov/vuln/detail/CVE-2026-67314
• https://www.vulncheck.com/advisories/axios-before-prototype-pollution-via-auth-subfields

osv · GHSA-xj6q-8x83-jv6g

• https://github.com/axios/axios/security/advisories/GHSA-xj6q-8x83-jv6g
• https://nvd.nist.gov/vuln/detail/CVE-2026-67314
• https://github.com/axios/axios/pull/11000
• https://github.com/axios/axios/commit/32fc489632377d214db55bfa4e2c48486a7d7ce2
• https://github.com/axios/axios
• https://github.com/axios/axios/releases/tag/v1.18.0
• https://www.vulncheck.com/advisories/axios-before-prototype-pollution-via-auth-subfields

• axios versions >=1.15.2 and <1.18.0 contain prototype-pollution read-side gadgets in Basic auth subfield handling (lib/adapters/http.js and lib/helpers/resolveConfig.js). When an application is already affected by a separate prototype-pollu… · Advisory content revised · 15 Nov 2026
• axios versions >=1.15.2 and <1.18.0 contain prototype-pollution read-side gadgets in Basic auth subfield handling (lib/adapters/http.js and lib/helpers/resolveConfig.js). When an application is already affected by a separate prototype-pollu… · Advisory content revised · 9 Nov 2026
• axios versions >=1.15.2 and <1.18.0 contain prototype-pollution read-side gadgets in Basic auth subfield handling (lib/adapters/http.js and lib/helpers/resolveConfig.js). When an application is already affected by a separate prototype-pollu… · Advisory content revised · 1 Nov 2026
• axios versions >=1.15.2 and <1.18.0 contain prototype-pollution read-side gadgets in Basic auth subfield handling (lib/adapters/http.js and lib/helpers/resolveConfig.js). When an application is already affected by a separate prototype-pollu… · Advisory content revised · 30 Oct 2026