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CVE Vulnerability Details :
CVE-2026-7221
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-28 Apr, 2026 | 03:30
Updated At-28 Apr, 2026 | 14:34
Rejected At-
▼CVE Numbering Authority (CNA)
TencentCloudBase CloudBase-MCP open-url API Endpoint interactive-server.ts openUrl server-side request forgery

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 Products
Vendor
TencentCloudBase
Product
CloudBase-MCP
Modules
  • open-url API Endpoint
Versions
Affected
  • 2.0
  • 2.1
  • 2.2
  • 2.3
  • 2.4
  • 2.5
  • 2.6
  • 2.7
  • 2.8
  • 2.9
  • 2.10
  • 2.11
  • 2.12
  • 2.13
  • 2.14
  • 2.15
  • 2.16
  • 2.17.0
Unaffected
  • 2.17.1
Problem Types
TypeCWE IDDescription
CWECWE-918Server-Side Request Forgery
Type: CWE
CWE ID: CWE-918
Description: Server-Side Request Forgery
Metrics
VersionBase scoreBase severityVector
4.06.9MEDIUM
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
3.17.3HIGH
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
3.07.3HIGH
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
2.07.5N/A
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C
Version: 4.0
Base score: 6.9
Base severity: MEDIUM
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
Version: 3.1
Base score: 7.3
Base severity: HIGH
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
Version: 3.0
Base score: 7.3
Base severity: HIGH
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
Version: 2.0
Base score: 7.5
Base severity: N/A
Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
BruceJin (VulDB User)
Timeline
EventDate
Advisory disclosed2026-04-27 00:00:00
VulDB entry created2026-04-27 02:00:00
VulDB entry last update2026-04-27 17:40:14
Event: Advisory disclosed
Date: 2026-04-27 00:00:00
Event: VulDB entry created
Date: 2026-04-27 02:00:00
Event: VulDB entry last update
Date: 2026-04-27 17:40:14
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/vuln/359821
vdb-entry
technical-description
https://vuldb.com/vuln/359821/cti
signature
permissions-required
https://vuldb.com/submit/802230
third-party-advisory
https://github.com/TencentCloudBase/CloudBase-MCP/issues/509
exploit
issue-tracking
https://github.com/TencentCloudBase/CloudBase-MCP/pull/510
issue-tracking
patch
https://github.com/TencentCloudBase/CloudBase-MCP/commit/3f678a1e7bd400cd76469d61024097d4920dc6b5
patch
https://github.com/TencentCloudBase/CloudBase-MCP/releases/tag/v2.17.1
patch
https://github.com/TencentCloudBase/CloudBase-MCP/
product
Hyperlink: https://vuldb.com/vuln/359821
Resource:
vdb-entry
technical-description
Hyperlink: https://vuldb.com/vuln/359821/cti
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/submit/802230
Resource:
third-party-advisory
Hyperlink: https://github.com/TencentCloudBase/CloudBase-MCP/issues/509
Resource:
exploit
issue-tracking
Hyperlink: https://github.com/TencentCloudBase/CloudBase-MCP/pull/510
Resource:
issue-tracking
patch
Hyperlink: https://github.com/TencentCloudBase/CloudBase-MCP/commit/3f678a1e7bd400cd76469d61024097d4920dc6b5
Resource:
patch
Hyperlink: https://github.com/TencentCloudBase/CloudBase-MCP/releases/tag/v2.17.1
Resource:
patch
Hyperlink: https://github.com/TencentCloudBase/CloudBase-MCP/
Resource:
product
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found