CVE-2026-5119

Medium CVSS: 5.9

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.

Vendor

Gnome

Product

Libsoup

CWE

CWE-319

Yayın Tarihi

2026-03-30 07:15:58

Güncelleme

2026-04-01 17:45:57

Source Identifier

secalert@redhat.com

KEV Date Added

Kategoriler

CWE-319 Libsoup MEDIUM Gnome 2026

Referanslar

https://access.redhat.com/security/cve/CVE-2026-5119 https://bugzilla.redhat.com/show_bug.cgi?id=2452932 https://gitlab.gnome.org/GNOME/libsoup/-/issues/502

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