Security Advisory

CVE-2026-5119

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-30 05:35:57

Last updated 2026-05-28 11:02:09

Assigner redhat

State PUBLISHED

Description

A flaw was found in libsoup. When establishing HTTPS tunnels through a configured HTTP proxy, sensitive session cookies are transmitted in cleartext within the initial HTTP CONNECT request. A network-positioned attacker or a malicious HTTP proxy can intercept these cookies, leading to potential session hijacking or user impersonation.

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