CVE-2026-44496: fallo de gravedad alta en axios
Axios: Regular Expression Denial of Service (ReDoS) via Cookie Name Injection
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 7.5epss 5.4%
Axios is a promise based HTTP client for the browser and Node.js. Axios versions before 0.32.0 on the 0.x line and before 1.16.0 on the 1.x line build a regular expression from the configured XSRF cookie name without escaping regex metacharacters. In standard browser environments, an attacker who can influence the cookie name passed to axios can cause expensive regex backtracking while axios reads document.cookie. The practical impact is client-side availability degradation, such as freezing the affected browser tab while axios prepares a request. The issue does not affect ordinary Node.js HTTP adapter usage, React Native, or web workers, where axios does not read document.cookie. This vulnerability is fixed in 0.32.0 and 1.16.0.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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-2026-25639HIGHAxios 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%CVE-2025-58754HIGHAxios is vulnerable to DoS attack through lack of data size checkEPSS 1.2%
Referencias
https://access.redhat.com/errata/RHSA-2026:20889https://access.redhat.com/errata/RHSA-2026:20938https://access.redhat.com/errata/RHSA-2026:27044https://access.redhat.com/errata/RHSA-2026:27063https://access.redhat.com/errata/RHSA-2026:28571https://access.redhat.com/errata/RHSA-2026:28964https://access.redhat.com/errata/RHSA-2026:29082https://access.redhat.com/errata/RHSA-2026:29197https://access.redhat.com/errata/RHSA-2026:30076https://access.redhat.com/errata/RHSA-2026:30650https://access.redhat.com/errata/RHSA-2026:30651https://access.redhat.com/errata/RHSA-2026:33155