Feed/CVE-2026-19931
CVE-2026-19931CRITICALCVSS 9.8

CVE-2026-19931

Published Sep 6, 2026·Updated Sep 15, 2026

NVD Description

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.

CVSS Vector

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

References

View on NVD Search GitHub Search Google

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