SCA: security update for @aws/lsp-codewhisperer (GHSA-xhcr-j4j9-3gh7)

high Tenable Self-Hosted Container Security Plugin ID 448348

Description

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

- Improper trust boundary enforcement in Language Servers for AWS before version 1.65.0 on all supported
platforms may allow a for arbitrary code execution. If a local user opens a maliciously crafted workspace,
any commands within the project configuration files may be automatically executed. This issue requires the
user to trust the workspace when prompted. To remediate this issue, users should upgrade to Language
Servers for AWS version 1.65.0 or higher. (CVE-2026-12957)

Solution

Update the @aws/lsp-codewhisperer library and its related packages to version 0.0.113 or later.

See Also

https://github.com/advisories/GHSA-xhcr-j4j9-3gh7

Plugin Details

Severity: High

ID: 448348

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 9/25/2026

Updated: 9/25/2026

Risk Information

VPR

Risk Factor: High

Score: 7.6

Percentile: 98.37

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.6

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

CVSS Score Source: CVE-2026-12957

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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

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

CVSS v4

Risk Factor: High

Base Score: 8.5

Threat Score: 7.1

Threat Vector: CVSS:4.0/E:P

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/24/2026

Vulnerability Publication Date: 6/23/2026

Reference Information

CVE: CVE-2026-12957

cwe: CWE-732