CVE-2026-103043: fallo de gravedad alta en alexcorvi anchorme
anchorme through 3.0.8 Regular Expression Denial of Service
Publicada el · Actualizada el
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 8.7epss 0.4%
probabilidad de explotación
0.4%top 63% de las CVE
explotación observada
noninguna fuente lo reporta
anchorme through 3.0.8 contains a regular expression denial of service vulnerability in the IPv6 host extraction regex due to catastrophic backtracking. Attackers can supply specially crafted input strings with repeated patterns to cause exponential regex engine backtracking, blocking the Node.js event loop and denying service to other requests.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Productos afectados
alexcorvi · anchormeReferencias
https://gist.github.com/mmadersbacher/46050b4224eb979431986cdef1dd2ad3https://github.com/alexcorvi/anchorme.jshttps://github.com/alexcorvi/anchorme.js/blob/f3ae9850baa344f27b46bb149e9b891831d273b1/src/index.ts#L109https://www.npmjs.com/package/anchormehttps://www.vulncheck.com/advisories/anchorme-through-3.0.8-regular-expression-denial-of-service