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CVE-2025-56404: model context protocol vulnerability
CVE-2025-56404: high vulnerability affecting model context protocol. Check CVSS, KEV status, business impact and recommended administrator actions.
- CVSS
- 7.5 HIGH
- EPSS
- 23.98%
- Known exploited
- not in KEV
- Product
- model context protocol
What is known
An issue was discovered in MariaDB MCP 0.1.0 allowing attackers to gain sensitive information via the SSE service as the SSE service lacks user validation.
Business impact
Successful exploitation of CVE-2025-56404, a high vulnerability (CVSS 7.5) affecting model context protocol, may affect the confidentiality, integrity or availability of the vulnerable environment. The exact impact depends on the installed version, exposed interfaces and deployment configuration.
Recommended administrator action
Confirm whether model context protocol is present and compare installed versions with the vendor advisory and NVD record. Apply the vendor patch or documented mitigation; until remediation is complete, reduce exposure of affected interfaces, review relevant logs and monitor for indicators of exploitation. DataHouse can support version verification, managed patching, network exposure reduction, log review and backup validation for dedicated, cloud and colocated environments.