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CVE Watch6 sept 2026

CVE-2026-19931

A flaw in libcurl makes it wrongly reuse an HTTP connection setup for a given hostname using Negotiate authentication, when the initial requ

CVSS

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Sin CVSS

EPSS

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KEV

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Exploit Today

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0-100

Publicado: 6 sept 2026 · Última mod.: 6 sept 2026

EPSS · 30d

Sin historial EPSS suficiente todavía.

Descripción técnica

A flaw in libcurl makes it wrongly reuse an HTTP connection setup for a given hostname using Negotiate authentication, when the initial request is done using empty credentials. This can make user B's request get sent over user A's previously authenticated connection.

Referencias oficiales
CVEs relacionados

Sin CVEs relacionados por CWE o producto.