Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-81838— Zip Slip Arbitrary File Write in AWS diagram-as-code (awsdac)

Quick assessment

Affected
aws diagram-as-code
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Amazon Diagram-as-code是美国Amazon公司的一款通过代码形式创建图表的软件。 Amazon Diagram-as-code 0.10版本至0.23版本存在路径遍历漏洞，该漏洞源于zip解压功能存在相对路径遍历问题，可能导致第三方通过包含路径遍历序列的特制zip条目名称向本地文件系统写入任意文件。

CVSS 7.1 · High EPSS 0.13% · P3

Possible ATT&CK Techniques 1 AI

T1567 · Exfiltration Over Web Service

Affected Version Matrix 1

VendorProduct Version RangeStatus
aws diagram-as-code 0.10≤ 0.23 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-81838

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Zip Slip Arbitrary File Write in AWS diagram-as-code (awsdac)
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
相对路径遍历
Source: CVE Program / CVE List V5
Vulnerability Title
Amazon Diagram-as-code 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Amazon Diagram-as-code是美国Amazon公司的一款通过代码形式创建图表的软件。 Amazon Diagram-as-code 0.10版本至0.23版本存在路径遍历漏洞，该漏洞源于zip解压功能存在相对路径遍历问题，可能导致第三方通过包含路径遍历序列的特制zip条目名称向本地文件系统写入任意文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
aws diagram-as-code 0.10 ~ 0.23 -

II. Public POCs for CVE-2026-81838

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-81838

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-81838 (1)

Vendor Pages for CVE-2026-81838 (1)

IV. Related Vulnerabilities

Same vendor: aws
Same weakness: CWE-23

V. Comments for CVE-2026-81838

No comments yet

Leave a comment