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CVE-2026-107332— Insecure Default File Permissions on Cached Credentials in AWS Toolkit for Visual Studio Code

Quick assessment

Affected
aws aws-toolkit-vscode
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

AWS Toolkit for VS Code 4.10.0 之前的版本中，CodeCatalyst 连接处理器存在不安全的文件权限漏洞，本地用户可通过读取全局可读的令牌缓存文件，获取 CodeCatalyst 的 bearer 令牌。 为缓解此问题，建议用户升级至 4.10.0 或更高版本。

CVSS 5.5 · Medium

Possible ATT&CK Techniques 1 AI

T1552.004 · Private Keys

Affected Version Matrix 1

VendorProduct Version RangeStatus
aws aws-toolkit-vscode < 4.10.0 affected
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I. Basic Information for CVE-2026-107332

Vulnerability Information
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Vulnerability Title
Insecure Default File Permissions on Cached Credentials in AWS Toolkit for Visual Studio Code
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
缺省权限不正确
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
aws aws-toolkit-vscode 0 ~ 4.10.0 -

II. Public POCs for CVE-2026-107332

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III. Intelligence Information for CVE-2026-107332

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Other References for CVE-2026-107332 (2)

Same Patch Batch · aws · 2026-10-08 · 3 CVEs total

CVE-2026-107322 7.8 HIGH OS command injection in Amazon Agent Plugins for AWS databases-on-aws
CVE-2026-107608 5.5 MEDIUM Improper link resolution in asset bundling output handling in aws-cdk-lib

IV. Related Vulnerabilities

Same vendor: aws
Same weakness: CWE-276

V. Comments for CVE-2026-107332

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