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Echo: stdlib: security update to 1.26.9

critical Tenable Self-Hosted Container Security Plugin ID 474138

Description

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

 - A trusted template author may have previously written a valid template wherein the use of the 'yield'
 keyword would not be correctly escaped. We now ensure that valid keyword uses are escaped and non-keyword
 uses are not escaped. (CVE-2026-97030)

Solution

Update the stdlib library and its related packages to version 1.26.9 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-97030

Plugin Details

Severity: Critical

ID: 474138

Version: Revision 1.1

Type: Local

Published: 10/10/2026

Updated: 10/10/2026

Risk Information

VPR

Risk Factor: Medium

Score: 4.9

Percentile: 58.38

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2026-97030

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

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: 10/8/2026

Reference Information

CVE: CVE-2026-97030