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.
https://access.redhat.com/errata/RHSA-2026:24722
https://access.redhat.com/errata/RHSA-2026:24344
https://access.redhat.com/errata/RHSA-2026:22716
https://access.redhat.com/errata/RHSA-2026:22710
https://access.redhat.com/errata/RHSA-2026:22323
https://access.redhat.com/errata/RHSA-2026:22317
https://access.redhat.com/errata/RHSA-2026:22316
https://access.redhat.com/errata/RHSA-2026:21686
https://access.redhat.com/errata/RHSA-2026:19356
https://access.redhat.com/errata/RHSA-2026:19143
https://access.redhat.com/errata/RHSA-2026:17482
https://access.redhat.com/errata/RHSA-2026:15968