Golang: stdlib: security update to 1.25.10stdlib: security update to 1.26.3

medium Tenable Cloud Security Plugin ID 441500

Description

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

- If a trusted template author were to write a <script> tag containing an empty 'type' attribute or a 'type'
attribute with an ASCII whitespace, the execution of the template would incorrectly escape any data passed
into the <script> block. (CVE-2026-39826)

Solution

Update the stdlib library and its related packages to version 1.25.10 or later.

See Also

https://pkg.go.dev/vuln/GO-2026-4980

Plugin Details

Severity: Medium

ID: 441500

Version: Revision 1.6

Type: Local

Family: Golang

Published: 5/8/2026

Updated: 6/22/2026

Risk Information

VPR

Risk Factor: Low

Score: 3.0

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-2026-39826

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: 5/7/2026

Vulnerability Publication Date: 5/7/2026

Reference Information

CVE: CVE-2026-39826