Detections
Analytics

Echo: libsoup3: security update to 3.6.5-5

high Tenable Self-Hosted Container Security Plugin ID 464700

Description

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

 - A flaw was found in the cookie date handling logic of the libsoup HTTP library, widely used by GNOME and
 other applications for web communication. When processing cookies with specially crafted expiration dates,
 the library may perform an out-of-bounds memory read. This flaw could result in unintended disclosure of
 memory contents, potentially exposing sensitive information from the process using libsoup.
 (CVE-2025-11021)

Solution

Update the libsoup3 library and its related packages to version 3.6.5-5 or later.

See Also

https://advisory.echohq.com/cve/CVE-2025-11021

Plugin Details

Severity: High

ID: 464700

Version: Revision 1.2

Type: Local

Published: 10/2/2026

Updated: 10/5/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.16

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

CVSS Score Source: CVE-2025-11021

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/1/2026

Vulnerability Publication Date: 6/1/2026

Reference Information

CVE: CVE-2025-11021