Google: dev-lang/go: security update to 19216.700.23

medium Tenable Cloud Security Plugin ID 474909

Description

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

- Handshakes which used Encrypted Client Hello could be de-anonymized by a passive network observer due to a
disclosure of pre-shared key identities in the unencrypted client hello. (CVE-2026-42505)

Solution

Update the dev-lang/go library and its related packages to version 19216.700.23 or later.

See Also

https://storage.googleapis.com/cos-oval-vulnerability-feed/cos-125.oval.xml.tar.gz

Plugin Details

Severity: Medium

ID: 474909

Version: Revision 1.1

Type: Local

Published: 10/16/2026

Updated: 10/16/2026

Risk Information

VPR

Risk Factor: Low

Score: 3.2

Percentile: 50.53

Vendor

Vendor Severity: MEDIUM

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2026-42505

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 7/7/2026

Reference Information

CVE: CVE-2026-42505