Medium severity · published Oct 8, 2026
CVE-2026-107332
Insecure Default File Permissions on Cached Credentials in AWS Toolkit for Visual Studio Code
5.5
CVSS
0.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 1% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AW
aws-toolkit-vscode · aws
before 4.10.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-107332
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-107332
patch
https://github.com/aws/aws-toolkit-vscode/releases/tag/toolkit/v4.10.0
vendor-advisory
https://aws.amazon.com/security/security-bulletins/2026-129-aws/
third-party-advisory
https://github.com/aws/aws-toolkit-vscode/security/advisories/GHSA-9g5j-qgqm-857j