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CVE PROGRAM SOURCE RECORD5.9 Medium

CVE-2026-124033

Relative path traversal in the log export commands in AWS ParallelCluster CLI

Description

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. The written files would have names and content controlled by a third party, and would be created with the privileges of the user running the command. To remediate this issue, users should upgrade to version 3.16.0 or later.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

AWS aws-parallelcluster

Default version status: unaffected

  • 3.0.0 to < 3.16.0affected

References