Echo: stdlib: security update to 1.25.13

medium Tenable Self-Hosted Container Security Plugin ID 474112

Description

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

- Previously, pathological inputs could close an unescaped '/' early, allowing for attack-controlled data to
inject arbitrary content, potentially leading to XSS. (CVE-2026-56858)

Solution

Update the stdlib library and its related packages to version 1.25.13 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-56858

Plugin Details

Severity: Medium

ID: 474112

Version: Revision 1.1

Type: Local

Published: 10/10/2026

Updated: 10/10/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.44

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7

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

CVSS Score Source: CVE-2026-56858

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.3

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 10/10/2026

Vulnerability Publication Date: 8/13/2026

Reference Information

CVE: CVE-2026-56858