CVE-2026-107332

Insecure Default File Permissions on Cached Credentials in AWS Toolkit for Visual Studio Code

State: Published
Severity: 6.8 Medium
Published: Oct 8, 2026
Updated: Oct 9, 2026
Reserved: Oct 7, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	6.8 Medium	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N	AMZN
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N	AMZN

Weaknesses

CWE-276 Incorrect default permissions
CWE-459 Incomplete cleanup

Affected Products

Product	Versions
aws-toolkit-vscodeaws	before 4.10.0Affected

References

https://github.com/aws/aws-toolkit-vscode/releases/tag/toolkit/v4.10.0patchrelease-notes
https://aws.amazon.com/security/security-bulletins/2026-129-aws/vendor-advisory
https://github.com/aws/aws-toolkit-vscode/security/advisories/GHSA-9g5j-qgqm-857jthird-party-advisory

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