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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
Tencentcloudbase
  • Cloudbase-mcp

No data.

No data.

References
Link Providers
https://www.spirityenterprise.com/mdr-for-endpoint spirity
https://github.com/TencentCloudBase/CloudBase-MCP/ cve-icon cve-icon
https://github.com/TencentCloudBase/CloudBase-MCP/commit/3f678a1e7bd400cd76469d61024097d4920dc6b5 cve-icon cve-icon
https://github.com/TencentCloudBase/CloudBase-MCP/issues/509 cve-icon cve-icon
https://github.com/TencentCloudBase/CloudBase-MCP/pull/510 cve-icon cve-icon
https://github.com/TencentCloudBase/CloudBase-MCP/releases/tag/v2.17.1 cve-icon cve-icon
https://vuldb.com/submit/802230 cve-icon cve-icon
https://vuldb.com/vuln/359821 cve-icon cve-icon
https://vuldb.com/vuln/359821/cti cve-icon cve-icon
History

Tue, 28 Apr 2026 09:45:00 +0000

Type Values Removed Values Added
First Time appeared Tencentcloudbase
Tencentcloudbase cloudbase-mcp
Vendors & Products Tencentcloudbase
Tencentcloudbase cloudbase-mcp

Tue, 28 Apr 2026 04:15:00 +0000

Type Values Removed Values Added
Description 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.
Title TencentCloudBase CloudBase-MCP open-url API Endpoint interactive-server.ts openUrl server-side request forgery
Weaknesses CWE-918
References
Metrics cvssV2_0

{'score': 7.5, 'vector': 'AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C'}

cvssV3_0

{'score': 7.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C'}

cvssV3_1

{'score': 7.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-04-28T03:30:19.669Z

Reserved: 2026-04-27T15:35:08.733Z

Link: CVE-2026-7221

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-28T04:16:26.880

Modified: 2026-04-28T04:16:26.880

Link: CVE-2026-7221

cve-icon Redhat

No data.