What’s Vulnerable › Vulnerabilities

CVE-2026-19339: aliyun alibabacloud-dataworks-mcp-server initResources.ts ReadResourceRequestSchema server-side request forgery

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-09 · updated 2026-10-23
• Weakness: CWE-918

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

• aliyun alibabacloud-dataworks-mcp-server: 1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.0.5 (+38)

References

• https://github.com/aliyun/alibabacloud-dataworks-mcp-server/
• https://github.com/aliyun/alibabacloud-dataworks-mcp-server/issues/27
• https://vuldb.com/cve/CVE-2026-19339
• https://vuldb.com/submit/865263
• https://vuldb.com/vuln/387175
• https://vuldb.com/vuln/387175/cti

Get alerted when CVE-2026-19339 or the next vulnerability affects your stack