CVE-2026-42043: fallo de gravedad alta en axios
Axios: Incomplete Fix for CVE-2025-62718 — NO_PROXY Protection Bypassed via RFC 1122 Loopback Subnet (127.0.0.0/8) in Axios 1.15.0
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.2epss 0.7%
Axios is a promise based HTTP client for the browser and Node.js. Prior to 1.15.1 and 0.31.1, an attacker who can influence the target URL of an Axios request can use any address in the 127.0.0.0/8 range (other than 127.0.0.1) to completely bypass the NO_PROXY protection. This vulnerability is due to an incomplete for CVE-2025-62718, This vulnerability is fixed in 1.15.1 and 0.31.1.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Productos afectados
axios · axiosCVEs relacionadas — axios
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-44492HIGHAxios: shouldBypassProxy does not recognize IPv4-mapped IPv6 addresses, allowing NO_PROXY bypass (incomplete fix for CVE-2025-62718)EPSS 12.3%CVE-2019-10742—CVE-2019-10742EPSS 6.1%CVE-2026-44496HIGHAxios: Regular Expression Denial of Service (ReDoS) via Cookie Name InjectionEPSS 5.4%CVE-2026-25639HIGHAxios affected by Denial of Service via __proto__ Key in mergeConfigEPSS 2.8%CVE-2026-40175MEDIUMAxios has Unrestricted Cloud Metadata Exfiltration via Header Injection ChainEPSS 2.0%CVE-2025-62718MEDIUMAxios has a NO_PROXY Hostname Normalization Bypass that Leads to SSRFEPSS 1.2%
Referencias
https://access.redhat.com/errata/RHSA-2026:14937https://access.redhat.com/errata/RHSA-2026:16476https://access.redhat.com/errata/RHSA-2026:16532https://access.redhat.com/errata/RHSA-2026:16534https://access.redhat.com/errata/RHSA-2026:16535https://access.redhat.com/errata/RHSA-2026:16542https://access.redhat.com/errata/RHSA-2026:16874https://access.redhat.com/errata/RHSA-2026:17468https://access.redhat.com/errata/RHSA-2026:17474https://access.redhat.com/errata/RHSA-2026:17657https://access.redhat.com/errata/RHSA-2026:17699https://access.redhat.com/errata/RHSA-2026:19109