cvedb.io
CVE-2026-5119
MEDIUM · CVSS 5.9
EPSS exploitation probability: 0%
Published 2026-03-30T07:15:58.350 · Last modified 2026-06-17T10:58:27.790

Summary

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.

Affected products

gnome — libsoup

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.