DevSecOps Toolkit

CVE record

CVE-2026-5119

HIGHCVSS 8.2

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.

Vulnerability metadata

Published
2026-03-30T01:45:58.350Z
Modified
2026-05-19T16:46:39.120Z
EPSS
Not available
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

References