CVE-2026-7221

MEDIUM EPSS 21.4%
Published Apr 28, 20262mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 4.0
Medium
Find Similar
Published Apr 28, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
5.5
Exploitability
—
Impact
—
Vector string
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
21.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-918 Server-Side Request Forgery (SSRF) Validation

References 8

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.