vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2026-7221

TencentCloudBase CloudBase-MCP open-url API Endpoint interactive-server.ts openUrl server-side request forgery

HIGH
7.3
CVSS Score
Published: April 28, 2026 at 03:30 AM UTC
Updated: July 24, 2026 at 08:23 AM UTC
1 product affected across 1 vendorCloudBase-MCP

Using CloudBase-MCP by TencentCloudBase?

Get instant alerts when new vulnerabilities affect CloudBase-MCP - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
HIGH7.3
Exploit prediction
EPSS 0.3%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

References (8)

Product
Source: [email protected]
https://github.com/TencentCloudBase/CloudBase-MCP/
Patch
Source: [email protected]
https://github.com/TencentCloudBase/CloudBase-MCP/commit/3f678a1e7bd400cd76469d61024097d4920dc6b5
ExploitIssue Tracking
Source: [email protected]
https://github.com/TencentCloudBase/CloudBase-MCP/issues/509
Issue TrackingPatch
Source: [email protected]
https://github.com/TencentCloudBase/CloudBase-MCP/pull/510
Patch
Source: [email protected]
https://github.com/TencentCloudBase/CloudBase-MCP/releases/tag/v2.17.1
Third Party Advisory
Source: [email protected]
https://vuldb.com/submit/802230
VDB EntryTechnical Description
Source: [email protected]
https://vuldb.com/vuln/359821
SignaturePermissions Required
Source: [email protected]
https://vuldb.com/vuln/359821/cti

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-918

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card