Detections
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Echo: libsoup3: security update to 3.6.6-1+e5

medium Tenable Self-Hosted Container Security Plugin ID 460610

Description

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

 - A heap out-of-bounds read flaw was found in libsoup. When parsing multipart HTTP messages, an integer type
 mismatch between the caller and soup_headers_parse() can cause the length parameter to be incorrectly
 truncated, leading to a heap buffer over-read. A remote attacker could use this flaw to crash an
 application using libsoup or potentially disclose heap memory contents. (CVE-2026-12548)

Solution

Update the libsoup3 library and its related packages to version 3.6.6-1+e5 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-12548

Plugin Details

Severity: Medium

ID: 460610

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/2/2026

Risk Information

VPR

Risk Factor: Low

Score: 2.1

Percentile: 8.04

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3.1

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

CVSS Score Source: CVE-2026-12548

CVSS v3

Risk Factor: Medium

Base Score: 4.2

Temporal Score: 3.8

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/25/2026

Vulnerability Publication Date: 6/11/2026

Reference Information

CVE: CVE-2026-12548

IAVA: 2026-A-0555-S