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CVE-2026-81838 Details

Description

A relative path traversal issue in the zip extraction functionality in AWS diagram-as-code (awsdac) in versions 0.10 through 0.23 can allow a third party to write arbitrary files to the local filesystem via crafted zip entry names containing path traversal sequences. This could allow the third party to perform inappropriate actions in the diagram bundle. To remediate this issue, users should upgrade to the version 0.24 or later.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: AMZNCVSS-B:7.1 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://aws.amazon.com/security/security-bulletins/2026-090-aws/	AMZN	PatchVendor Advisory
https://github.com/awslabs/diagram-as-code/releases/tag/v0.24	AMZN	PatchRelease Notes

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-23	Relative Path Traversal	AMZN

Affected Products

Product	Versions
amazon diagram-as-code	>= 0.10, < 0.24
CPE cpe:2.3:a:amazon:diagram-as-code:::::::: Remediation No remediation found in references.

Change History

3 change records found show changes

Date	Action	Recorded By
Sep 4, 2026	Initial Analysis	[email protected]
Aug 28, 2026	CVE Modified	CISA-ADP
Aug 27, 2026	New CVE Received	AMZN