[CVE-2026-54399] Uncontrolled Resource Consumption vulnerability in the HTTP/1.1 message parser in Apache HttpCompone…

Descripción técnica

Uncontrolled Resource Consumption vulnerability in the HTTP/1.1 message parser in Apache HttpComponents Core (5.4.2 and earlier, 5.5-beta1 and earlier) allows an remote attacker to cause a denial of service through memory exhaustion by sending messages with excessive number of headers / excessive header length

Puntuación CVSS

Score: 7.5/10 — Severidad: HIGH — Estado NIST: Analyzed

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Productos afectados

Httpcomponents core — Apache

Debilidades (CWE)

CWE-400

Fuente oficial

Publicado en NIST NVD.