CVE-2026-66339

Microsoft · Published August 7, 2026

6.5

CVSS v3.1

MEDIUM

Patch availableGet patch

Description

Libsoup: libsoup: proxy credentials leak to destination server via proxy-authorization header in connect tunnels. Libsoup: libsoup: proxy credentials leak to destination server via proxy-authorization header in connect tunnels

Affected Products

azl3 libsoup 3.4.4-16 on Azure Linux 3.0

CVSS Vector

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