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CVE-2025-56404

Good to know:

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Date: September 9, 2025

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.

Severity Score

Related Resources (4)

https://github.com/August829/CVEP/issues/2
https://nvd.nist.gov/vuln/detail/CVE-2025-56404
https://github.com/MariaDB/mcp/issues/17
https://www.mend.io/vulnerability-database/CVE-2025-56404

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

Top Fix

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Upgrade Version

Upgrade to version https://github.com/MariaDB/mcp.git - no_fix

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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