CVE-2026-13769Overly permissive File Permissions in AWS CLI
Description
Overly permissive file permissions in AWS CLI before 1.44.78 (v1) and 2.34.29 (v2) on Unix-like systems where the umask has not been configured to restrict file permissions (the default on most systems) may allow other local users on the same host to read credentials written by certain CLI subcommands (aws codeartifact login, aws iam create-virtual-mfa-device, aws deploy register). To remediate this issue, users should upgrade to AWS CLI 1.44.78 (v1) or 2.34.29 (v2) or later.
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| amazon | aws command line interface | < 1.44.78 | |
| AWS | AWS CLI | ≤ 1.44.77, ≤ 2.34.28 |
References and patches
- https://github.com/aws/aws-cli/releases/tag/1.44.78 patchRelease Notes
- https://github.com/aws/aws-cli/releases/tag/2.34.29 patchRelease Notes
- https://aws.amazon.com/security/security-bulletins/2026-049-aws/ vendor-advisoryVendor Advisory
- https://github.com/aws/aws-cli/security/advisories/GHSA-wfp6-f47h-hxc3 third-party-advisoryVendor Advisory
CPE matches (NVD) (2)
cpe:2.3:a:amazon:aws_command_line_interface:*:*:*:*:*:*:*:*< 1.44.78cpe:2.3:a:amazon:aws_command_line_interface:*:*:*:*:*:*:*:*≥ 2.0.0 < 2.34.29