Summary
Bulletin ID: 2026-174-AWS
Publication Date: 11/09/2026 13:00 PM PST
Description:
AWS ParallelCluster CLI is an open source command line tool, distributed on PyPI as aws-parallelcluster. We identified CVE-2026-124033, an issue where the export-cluster-logs and export-image-logs commands in the AWS ParallelCluster CLI before version 3.16.0 contain a relative path traversal issue.
An authenticated remote user with write access to the log export Amazon S3 bucket could use a crafted S3 object key to write files outside the intended export directory on the machine running the command.
Impacted versions: >= 3.0.0 AND < 3.16.0
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Products covered
A separate affected-products list was not included in the collected bulletin.
Remediation
Separate remediation guidance was not included in the collected bulletin.
CVEs in this advisory 1
Updates
- Published by AWS
The publication date reported by the vendor.
- Added to SecurityAlert
We collected the advisory from the official source.