CVE-2026-7221

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.

CVSS v3 7.3 HIGH
CVSS v2.0 7.5 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/TencentCloudBase/CloudBase-MCP/
https://github.com/TencentCloudBase/CloudBase-MCP/commit/3f678a1e7bd400cd76469d61024097d4920dc6b5
https://github.com/TencentCloudBase/CloudBase-MCP/issues/509
https://github.com/TencentCloudBase/CloudBase-MCP/pull/510
https://github.com/TencentCloudBase/CloudBase-MCP/releases/tag/v2.17.1
https://vuldb.com/submit/802230
https://vuldb.com/vuln/359821
https://vuldb.com/vuln/359821/cti

Configurations

No configuration.

History

28 Apr 2026, 04:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-28 04:16

Updated : 2026-04-29 01:00

NVD link : CVE-2026-7221

Mitre link : CVE-2026-7221

CVE.ORG link : CVE-2026-7221

JSON object : View

Products Affected

No product.

CWE

CWE-918

Server-Side Request Forgery (SSRF)

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