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CVE-2026-7221

HIGH

7.3

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.

CVE Details

CVSS v3.1 Score7.3

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published4/28/2026

Last Modified4/29/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-918

References

https://github.com/TencentCloudBase/CloudBase-MCP/(cna@vuldb.com)

https://github.com/TencentCloudBase/CloudBase-MCP/commit/3f678a1e7bd400cd76469d61024097d4920dc6b5(cna@vuldb.com)

https://github.com/TencentCloudBase/CloudBase-MCP/issues/509(cna@vuldb.com)

https://github.com/TencentCloudBase/CloudBase-MCP/pull/510(cna@vuldb.com)

https://github.com/TencentCloudBase/CloudBase-MCP/releases/tag/v2.17.1(cna@vuldb.com)

https://vuldb.com/submit/802230(cna@vuldb.com)

https://vuldb.com/vuln/359821(cna@vuldb.com)

https://vuldb.com/vuln/359821/cti(cna@vuldb.com)

IOC Correlations

No correlations recorded

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