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OpenAdvisories
High · 8.6 CVE-2026-44492 EUVD-2026-36255GHSA-pjwm-pj3p-43mv

Axios: shouldBypassProxy does not recognize IPv4-mapped IPv6 addresses, allowing NO_PROXY bypass (incomplete fix for CVE-2025-62718)

Published Jun 11, 2026 · Updated Sep 11, 2026 · Assigned by GitHub_M

Description

Axios is a promise based HTTP client for the browser and Node.js. Prior to 0.32.0 and 1.16.0, Axios does not normalise IPv4-mapped IPv6 addresses. When NO_PROXY lists an IPv4 address such as 127.0.0.1 or 169.254.169.254, a request URL using the IPv4-mapped IPv6 form (::ffff:7f00:1, ::ffff:a9fe:a9fe) still routes through the configured proxy. Node.js resolves these addresses to the underlying IPv4 host, so the request reaches the internal service via the proxy rather than being blocked. This vulnerability is fixed in 0.32.0 and 1.16.0.

Affected products

VendorProductAffectedFixed
axios axios >= 1.0.0, < 1.16.0, < 0.32.0 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 node-axios 1.16.0-1 —
Debian 13 node-axios No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 node-axios No fix yet —
Ubuntu 25.10 node-axios No fix yet —
Show 4 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 26.04 LTS node-axios No fix yet —
Ubuntu Pro 24.04 LTS node-axios No fix yet —
Ubuntu Pro 22.04 LTS node-axios No fix yet —
Ubuntu Pro 20.04 LTS node-axios No fix yet —

Wolfi

ReleasePackageFixed inAdvisory
Wolfi rolling jitsucom-jitsu-console 2.11.0-r25 —
Wolfi rolling kubeflow-centraldashboard 1.10.0-r22 —
Wolfi rolling langfuse-3 +1 3.177.1-r0 —
Wolfi rolling lerna 9.0.7-r7 —
Wolfi rolling nextcloud-server-33 33.0.6-r0 —
Wolfi rolling opensearch-dashboards-3 3.6.0-r6 —
Wolfi rolling prism 5.15.11-r1 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm axios >= 1.15.0, < 1.16.0 1.16.0 GHSA-pjwm-pj3p-43mv
npm axios < 0.32.0 0.32.0 GHSA-pjwm-pj3p-43mv

Advisories 6

References