PT-2026-35653 · Tencentcloudbase · Cloudbase-Mcp

Brucejin · Published 2026-04-28 · Updated 2026-04-28 · CVE-2026-7221

NVD

CVSS v2.0

7.5

High

AV:N/AC:L/Au:N/C:P/I:P/A:P

A vulnerability was found in TencentCloudBase CloudBase-MCP up to 2.17.0. Affected is the function openUrl of the file mcp/src/interactive-server.ts of the component open-url API Endpoint. The manipulation of the argument req.body.url results in server-side request forgery. It is possible to launch the attack remotely. The exploit has been made public and could be used. Upgrading to version 2.17.1 is able to address this issue. The patch is identified as 3f678a1e7bd400cd76469d61024097d4920dc6b5. It is recommended to upgrade the affected component.

Exploit

Fix

SSRF

Weakness Enumeration

CWE-918

Related Identifiers

CVE-2026-7221

Affected Products

Cloudbase-Mcp

References · 9

• 🔥 https://github.com/TencentCloudBase/CloudBase-MCP/issues/509 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7221 · Security Note
• https://github.com/TencentCloudBase/CloudBase-MCP/releases/tag/v2.17.1 · Patch
• https://github.com/TencentCloudBase/CloudBase-MCP/pull/510 · Patch
• https://github.com/TencentCloudBase/CloudBase-MCP/commit/3f678a1e7bd400cd76469d61024097d4920dc6b5 · Patch
• https://vuldb.com/submit/802230 · Note
• https://vuldb.com/vuln/359821/cti · Note
• https://vuldb.com/vuln/359821 · Note
• https://github.com/TencentCloudBase/CloudBase-MCP · Note