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

high Tenable Cloud Security Plugin ID 441514

Description

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

- Pathological inputs could cause DoS through consumePhrase when parsing an email address according to RFC
5322. (CVE-2026-42499)

Solution

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

Plugin Details

Severity: High

ID: 441514

Version: Revision 1.6

Type: Local

Family: Golang

Published: 5/8/2026

Updated: 6/29/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2026-42499

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:N/I:N/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: 5/7/2026

Vulnerability Publication Date: 5/7/2026

Reference Information

CVE: CVE-2026-42499

Detections

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