CVE-2026-7221: Server-Side Request Forgery in TencentCloudBase CloudBase-MCP
CVE-2026-7221 is a server-side request forgery (SSRF) vulnerability in TencentCloudBase CloudBase-MCP versions up to 2. 17. 0. The vulnerability exists in the openUrl function of the open-url API endpoint, where manipulation of the req. body. url argument allows an attacker to cause the server to make unauthorized requests. The vulnerability can be exploited remotely without authentication. A patch is available in version 2. 17. 1 to address this issue.
AI Analysis
Technical Summary
TencentCloudBase CloudBase-MCP up to version 2.17.0 contains an SSRF vulnerability in the openUrl function of the open-url API endpoint. This vulnerability arises from improper validation of the req.body.url parameter, enabling remote attackers to induce the server to perform unintended requests. The issue is fixed in version 2.17.1, with the patch identified by commit 3f678a1e7bd400cd76469d61024097d4920dc6b5.
Potential Impact
Successful exploitation of this SSRF vulnerability could allow an attacker to make arbitrary requests from the vulnerable server, potentially accessing internal resources or services not otherwise reachable. The CVSS 4.0 base score is 6.9 (medium severity), reflecting network attack vector, no privileges or user interaction required, and low to limited impact on confidentiality, integrity, and availability.
Mitigation Recommendations
Upgrade TencentCloudBase CloudBase-MCP to version 2.17.1 or later, which contains the official patch resolving this SSRF vulnerability. No other mitigation is indicated or required as the patch fully addresses the issue.
CVE-2026-7221: Server-Side Request Forgery in TencentCloudBase CloudBase-MCP
Description
CVE-2026-7221 is a server-side request forgery (SSRF) vulnerability in TencentCloudBase CloudBase-MCP versions up to 2. 17. 0. The vulnerability exists in the openUrl function of the open-url API endpoint, where manipulation of the req. body. url argument allows an attacker to cause the server to make unauthorized requests. The vulnerability can be exploited remotely without authentication. A patch is available in version 2. 17. 1 to address this issue.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
TencentCloudBase CloudBase-MCP up to version 2.17.0 contains an SSRF vulnerability in the openUrl function of the open-url API endpoint. This vulnerability arises from improper validation of the req.body.url parameter, enabling remote attackers to induce the server to perform unintended requests. The issue is fixed in version 2.17.1, with the patch identified by commit 3f678a1e7bd400cd76469d61024097d4920dc6b5.
Potential Impact
Successful exploitation of this SSRF vulnerability could allow an attacker to make arbitrary requests from the vulnerable server, potentially accessing internal resources or services not otherwise reachable. The CVSS 4.0 base score is 6.9 (medium severity), reflecting network attack vector, no privileges or user interaction required, and low to limited impact on confidentiality, integrity, and availability.
Mitigation Recommendations
Upgrade TencentCloudBase CloudBase-MCP to version 2.17.1 or later, which contains the official patch resolving this SSRF vulnerability. No other mitigation is indicated or required as the patch fully addresses the issue.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-04-27T15:35:08.733Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69f035e3cbff5d861094ce38
Added to database: 4/28/2026, 4:21:55 AM
Last enriched: 4/28/2026, 4:36:53 AM
Last updated: 4/28/2026, 5:48:20 AM
Views: 2
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