---
id: CVE-2026-107332
title: >-
  Insecure file permissions in the CodeCatalyst connection handler in AWS
  Toolkit for VS Code before 4.10.0 allowed local users to obtain CodeCatalyst
  bearer tokens via reading world-readable token cache files.




  To mitigate this issue, u…
summary: >-
  Insecure file permissions in the CodeCatalyst connection handler in AWS
  Toolkit for VS Code before 4.10.0 allowed local users to obtain CodeCatalyst
  bearer tokens via reading world-readable token cache files.




  To mitigate this issue, u…
severity: medium
cvss: 5.5
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-276
  - CWE-459
vendor: aws
product: aws-toolkit-vscode
affected:
  - aws-toolkit-vscode < 4.10.0
published: '2026-10-08'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T20:17:32.017'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-107332'
references:
  - url: 'https://aws.amazon.com/security/security-bulletins/2026-129-aws/'
    label: ff89ba41-3aa1-4d27-914a-91399e9639e5
  - url: 'https://github.com/aws/aws-toolkit-vscode/releases/tag/toolkit/v4.10.0'
    label: ff89ba41-3aa1-4d27-914a-91399e9639e5
tags:
  - nvd
  - cve.org
ingestedAt: '2026-10-08T17:56:11.734Z'
---

## Overview

Insecure file permissions in the CodeCatalyst connection handler in AWS Toolkit for VS Code before 4.10.0 allowed local users to obtain CodeCatalyst bearer tokens via reading world-readable token cache files.



To mitigate this issue, users should upgrade to version 4.10.0 or later.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.