CVE-2026-19339: Aliyun Alibabacloud-Dataworks-Mcp-Server

Medium severity, CVSS 6.3. EPSS: 0.4% chance of exploitation in the next 30 days.

A security flaw has been discovered in aliyun alibabacloud-dataworks-mcp-server up to 1.0.43. The impacted element is the function ReadResourceRequestSchema of the file src/resources/initResources.ts. The manipulation of the argument request.params.uri results in server-side request forgery. The attack may be launched remotely. The project was informed of the problem early through an issue report but has not responded yet.

Affected products

• Aliyun Alibabacloud-Dataworks-Mcp-Server: version 1.0.0 only; version 1.0.1 only; version 1.0.2 only; version 1.0.3 only; version 1.0.4 only; version 1.0.5 only; …

Published 2026-08-09. Last modified 2026-08-12.