Vulnerability · Published Aug 9, 2026 · Assigned by VulDB
CVE-2026-19339aliyun alibabacloud-dataworks-mcp-server initResources.ts ReadResourceRequestSchema server-side request forgery
Medium 6.3
In plain English
A medium-severity server-side request forgery in alibabacloud-dataworks-mcp-server from aliyun. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).
Official description
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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| aliyun | alibabacloud-dataworks-mcp-server | 1.0.01.0.11.0.21.0.31.0.41.0.51.0.61.0.7 |
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-387175 | aliyun alibabacloud-dataworks-mcp-server initResources.ts ReadResourceRequestSchema server-side request forgery vdb-entry, technical-description
- VDB-387175 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- CVE-2026-19339 | CVE Analysis and Report third-party-advisory
- Submit #865263 | aliyun alibabacloud-dataworks-mcp-server 1.0.43 Server-Side Request Forgery third-party-advisory
- https://github.com/aliyun/alibabacloud-dataworks-mcp-server/issues/27 issue-tracking
- https://github.com/aliyun/alibabacloud-dataworks-mcp-server/ product