CVE-2026-5119

EUVD-2026-17062
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 17.69%
Affected Products (NVD)
VendorProductVersion
gnomelibsoup
-
redhatenterprise_linux
7.0
redhatenterprise_linux
8.0
redhatenterprise_linux
9.0
redhatenterprise_linux
10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
libsoup2.4
bookworm
no-dsa
trixie
no-dsa
libsoup3
bookworm
no-dsa
trixie
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
libsoup2.4
bionic
Fixed in 2.62.1-1ubuntu0.4+esm7
released
focal
Fixed in 2.70.0-1ubuntu0.5+esm2
released
jammy
Fixed in 2.74.2-3ubuntu0.7
released
noble
Fixed in 2.74.3-6ubuntu1.7
released
questing
Fixed in 2.74.3-10.1ubuntu4.1
released
resolute
Fixed in 2.74.3-10.1ubuntu5+esm1
released
stonking
needed
xenial
Fixed in 2.52.2-1ubuntu0.3+esm6
released
libsoup3
jammy
Fixed in 3.0.7-0ubuntu1+esm9
released
noble
Fixed in 3.4.4-5ubuntu0.9
released
questing
ignored
resolute
Fixed in 3.6.6-1ubuntu0.1
released
stonking
Fixed in 3.6.6-1ubuntu3
released
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
libsoup
RHEL 8
0:2.62.3-14.el8_10
fixed
RHEL 8.4 AUS
0:2.62.3-2.el8_4.9
fixed
RHEL 8.6 AUS
0:2.62.3-2.el8_6.9
fixed
RHEL 8.8 E4S
0:2.62.3-3.el8_8.9
fixed
RHEL 8.8 TUS
0:2.62.3-3.el8_8.9
fixed
RHEL 9
0:2.72.0-16.el9_8.1
fixed
libsoup-devel
RHEL 8
0:2.62.3-14.el8_10
fixed
RHEL 8.4 AUS
0:2.62.3-2.el8_4.9
fixed
RHEL 8.6 AUS
0:2.62.3-2.el8_6.9
fixed
RHEL 8.8 E4S
0:2.62.3-3.el8_8.9
fixed
RHEL 8.8 TUS
0:2.62.3-3.el8_8.9
fixed
RHEL 9
0:2.72.0-16.el9_8.1
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
libsoup
Amazon Linux 2023
0:2.72.0-6.amzn2023.0.12
fixed
libsoup-debuginfo
Amazon Linux 2023
0:2.72.0-6.amzn2023.0.12
fixed
libsoup-debugsource
Amazon Linux 2023
0:2.72.0-6.amzn2023.0.12
fixed
libsoup-devel
Amazon Linux 2023
0:2.72.0-6.amzn2023.0.12
fixed
libsoup-doc
Amazon Linux 2023
0:2.72.0-6.amzn2023.0.12
fixed
libsoup3
Amazon Linux 2023
0:3.6.6-58.amzn2023
fixed
libsoup3-debuginfo
Amazon Linux 2023
0:3.6.6-58.amzn2023
fixed
libsoup3-debugsource
Amazon Linux 2023
0:3.6.6-58.amzn2023
fixed
libsoup3-devel
Amazon Linux 2023
0:3.6.6-58.amzn2023
fixed
libsoup3-doc
Amazon Linux 2023
0:3.6.6-58.amzn2023
fixed