Detections
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Echo: libsoup3: security update to 3.6.6-1+e3

high Tenable Cloud Security Plugin ID 458459

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2026-5119)

Solution

Update the libsoup3 library and its related packages to version 3.6.6-1+e3 or later.

See Also

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://advisory.echohq.com/cve/CVE-2026-5119

Plugin Details

Severity: High

ID: 458459

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 3.5

Percentile: 52.04

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:P/A:N

CVSS Score Source: CVE-2026-5119

CVSS v3

Risk Factor: High

Base Score: 8.2

Temporal Score: 7.4

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/20/2026

Vulnerability Publication Date: 3/30/2026

Reference Information

CVE: CVE-2026-5119