8.2

CVE-2026-5119

Exploit

Libsoup: libsoup: information disclosure via cleartext transmission of cookies during https tunnel establishment

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
GnomeLibsoup Version-
RedhatEnterprise Linux Version7.0
RedhatEnterprise Linux Version8.0
RedhatEnterprise Linux Version9.0
RedhatEnterprise Linux Version10.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.25% 0.165
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 8.2 3.9 4.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
secalert@redhat.com 5.9 1.6 4.2
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N
CWE-319 Cleartext Transmission of Sensitive Information

The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors.

https://access.redhat.com/security/cve/CVE-2026-5119
Vendor Advisory
Mitigation
https://bugzilla.redhat.com/show_bug.cgi?id=2452932
Vendor Advisory
Issue Tracking
https://gitlab.gnome.org/GNOME/libsoup/-/issues/502
Exploit
Issue Tracking
https://access.redhat.com/errata/RHSA-2026:13978
https://access.redhat.com/errata/RHSA-2026:14087
https://access.redhat.com/errata/RHSA-2026:15968
https://access.redhat.com/errata/RHSA-2026:17482
https://access.redhat.com/errata/RHSA-2026:19143
https://access.redhat.com/errata/RHSA-2026:19356
https://access.redhat.com/errata/RHSA-2026:21686
https://access.redhat.com/errata/RHSA-2026:22316
https://access.redhat.com/errata/RHSA-2026:22323
https://access.redhat.com/errata/RHSA-2026:22317
https://access.redhat.com/errata/RHSA-2026:22710
https://access.redhat.com/errata/RHSA-2026:22716
https://access.redhat.com/errata/RHSA-2026:24344
https://access.redhat.com/errata/RHSA-2026:24722