CVE-2026-7221

{"id": "CVE-2026-7221", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-7221", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-28T13:59:37.594891Z"}}], "cvssMetricV2": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.3, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 3.4, "exploitabilityScore": 3.9}], "cvssMetricV40": [{"type": "Secondary", "source": "cna@vuldb.com", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 5.5, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "valueDensity": "NOT_DEFINED", "vectorString": "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", "exploitMaturity": "PROOF_OF_CONCEPT", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "LOW", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "cna@vuldb.com", "affectedData": [{"vendor": "TencentCloudBase", "modules": ["open-url API Endpoint"], "product": "CloudBase-MCP", "versions": [{"status": "affected", "version": "2.0"}, {"status": "affected", "version": "2.1"}, {"status": "affected", "version": "2.2"}, {"status": "affected", "version": "2.3"}, {"status": "affected", "version": "2.4"}, {"status": "affected", "version": "2.5"}, {"status": "affected", "version": "2.6"}, {"status": "affected", "version": "2.7"}, {"status": "affected", "version": "2.8"}, {"status": "affected", "version": "2.9"}, {"status": "affected", "version": "2.10"}, {"status": "affected", "version": "2.11"}, {"status": "affected", "version": "2.12"}, {"status": "affected", "version": "2.13"}, {"status": "affected", "version": "2.14"}, {"status": "affected", "version": "2.15"}, {"status": "affected", "version": "2.16"}, {"status": "affected", "version": "2.17.0"}, {"status": "unaffected", "version": "2.17.1"}]}]}], "published": "2026-04-28T04:16:26.880", "references": [{"url": "https://github.com/TencentCloudBase/CloudBase-MCP/", "source": "cna@vuldb.com"}, {"url": "https://github.com/TencentCloudBase/CloudBase-MCP/commit/3f678a1e7bd400cd76469d61024097d4920dc6b5", "source": "cna@vuldb.com"}, {"url": "https://github.com/TencentCloudBase/CloudBase-MCP/issues/509", "source": "cna@vuldb.com"}, {"url": "https://github.com/TencentCloudBase/CloudBase-MCP/pull/510", "source": "cna@vuldb.com"}, {"url": "https://github.com/TencentCloudBase/CloudBase-MCP/releases/tag/v2.17.1", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/submit/802230", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/vuln/359821", "source": "cna@vuldb.com"}, {"url": "https://vuldb.com/vuln/359821/cti", "source": "cna@vuldb.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "cna@vuldb.com", "description": [{"lang": "en", "value": "CWE-918"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "Una vulnerabilidad fue encontrada en TencentCloudBase CloudBase-MCP hasta la versi\u00f3n 2.17.0. Afectada es la funci\u00f3n openUrl del archivo mcp/src/interactive-server.ts del componente open-url API Endpoint. La manipulaci\u00f3n del argumento req.body.url resulta en falsificaci\u00f3n de petici\u00f3n del lado del servidor. Es posible lanzar el ataque remotamente. El exploit ha sido hecho p\u00fablico y podr\u00eda ser usado. La actualizaci\u00f3n a la versi\u00f3n 2.17.1 es capaz de abordar este problema. El parche se identifica como 3f678a1e7bd400cd76469d61024097d4920dc6b5. Se recomienda actualizar el componente afectado."}], "lastModified": "2026-07-24T08:10:00.150", "sourceIdentifier": "cna@vuldb.com"}