CVE-2026-81838

MEDIUM CVSS 4.0: 6.8 EPSS 0.20%
Updated Sep 04, 2026
Amazon
Parameter Value
CVSS 6.8 (MEDIUM)
Affected Versions 0.10 — 0.24
Fixed In 0.24
Type CWE-23 (Relative Path Traversal)
Vendor Amazon
Public PoC No

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.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
Active
User action required

Impact Assessment

Confidentiality
None
No data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Vulnerable Products 2

Configuration From (including) Up to (excluding)
Aws Diagram-As-Code
cpe:2.3:a:aws:diagram-as-code:*:*:*:*:*:*:*:*
0.10 <= 0.23
Amazon Diagram-As-Code
cpe:2.3:a:amazon:diagram-as-code:*:*:*:*:*:*:*:*
0.10 0.24