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Vulnerable Software

Vulnerability Details CVE-2026-34237

MCP Java SDK is the official Java SDK for Model Context Protocol servers and clients. Prior to versions 1.0.1 and 1.1.1, there is a hardcoded wildcard CORS vulnerability. This issue has been patched in versions 1.0.1 and 1.1.1.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 10.3%

CVSS Severity

CVSS v3 Score 6.1

References

Products affected by CVE-2026-34237

Lfprojects » Mcp Java Sdk » Version: 0.1.0

cpe:2.3:a:lfprojects:mcp_java_sdk:0.1.0
Lfprojects » Mcp Java Sdk » Version: 0.10.0

cpe:2.3:a:lfprojects:mcp_java_sdk:0.10.0
Lfprojects » Mcp Java Sdk » Version: 0.11.0

cpe:2.3:a:lfprojects:mcp_java_sdk:0.11.0
Lfprojects » Mcp Java Sdk » Version: 0.11.1

cpe:2.3:a:lfprojects:mcp_java_sdk:0.11.1
Lfprojects » Mcp Java Sdk » Version: 0.11.2

cpe:2.3:a:lfprojects:mcp_java_sdk:0.11.2
Lfprojects » Mcp Java Sdk » Version: 0.11.3

cpe:2.3:a:lfprojects:mcp_java_sdk:0.11.3
Lfprojects » Mcp Java Sdk » Version: 0.12.0

cpe:2.3:a:lfprojects:mcp_java_sdk:0.12.0
Lfprojects » Mcp Java Sdk » Version: 0.12.1

cpe:2.3:a:lfprojects:mcp_java_sdk:0.12.1
Lfprojects » Mcp Java Sdk » Version: 0.13.0

cpe:2.3:a:lfprojects:mcp_java_sdk:0.13.0
Lfprojects » Mcp Java Sdk » Version: 0.13.1

cpe:2.3:a:lfprojects:mcp_java_sdk:0.13.1
Lfprojects » Mcp Java Sdk » Version: 0.14.0

cpe:2.3:a:lfprojects:mcp_java_sdk:0.14.0
Lfprojects » Mcp Java Sdk » Version: 0.14.1

cpe:2.3:a:lfprojects:mcp_java_sdk:0.14.1
Lfprojects » Mcp Java Sdk » Version: 0.15.0

cpe:2.3:a:lfprojects:mcp_java_sdk:0.15.0
Lfprojects » Mcp Java Sdk » Version: 0.16.0

cpe:2.3:a:lfprojects:mcp_java_sdk:0.16.0
Lfprojects » Mcp Java Sdk » Version: 0.17.0

cpe:2.3:a:lfprojects:mcp_java_sdk:0.17.0
Lfprojects » Mcp Java Sdk » Version: 0.17.1

cpe:2.3:a:lfprojects:mcp_java_sdk:0.17.1
Lfprojects » Mcp Java Sdk » Version: 0.17.2

cpe:2.3:a:lfprojects:mcp_java_sdk:0.17.2
Lfprojects » Mcp Java Sdk » Version: 0.18.0

cpe:2.3:a:lfprojects:mcp_java_sdk:0.18.0
Lfprojects » Mcp Java Sdk » Version: 0.18.1

cpe:2.3:a:lfprojects:mcp_java_sdk:0.18.1
Lfprojects » Mcp Java Sdk » Version: 0.2.0

cpe:2.3:a:lfprojects:mcp_java_sdk:0.2.0
Lfprojects » Mcp Java Sdk » Version: 0.3.0

cpe:2.3:a:lfprojects:mcp_java_sdk:0.3.0
Lfprojects » Mcp Java Sdk » Version: 0.3.1

cpe:2.3:a:lfprojects:mcp_java_sdk:0.3.1
Lfprojects » Mcp Java Sdk » Version: 0.4.0

cpe:2.3:a:lfprojects:mcp_java_sdk:0.4.0
Lfprojects » Mcp Java Sdk » Version: 0.4.1

cpe:2.3:a:lfprojects:mcp_java_sdk:0.4.1
Lfprojects » Mcp Java Sdk » Version: 0.4.2

cpe:2.3:a:lfprojects:mcp_java_sdk:0.4.2
Lfprojects » Mcp Java Sdk » Version: 0.5.0

cpe:2.3:a:lfprojects:mcp_java_sdk:0.5.0
Lfprojects » Mcp Java Sdk » Version: 0.6.0

cpe:2.3:a:lfprojects:mcp_java_sdk:0.6.0
Lfprojects » Mcp Java Sdk » Version: 0.7.0

cpe:2.3:a:lfprojects:mcp_java_sdk:0.7.0
Lfprojects » Mcp Java Sdk » Version: 0.8.0

cpe:2.3:a:lfprojects:mcp_java_sdk:0.8.0
Lfprojects » Mcp Java Sdk » Version: 0.8.1

cpe:2.3:a:lfprojects:mcp_java_sdk:0.8.1
Lfprojects » Mcp Java Sdk » Version: 0.9.0

cpe:2.3:a:lfprojects:mcp_java_sdk:0.9.0
Lfprojects » Mcp Java Sdk » Version: 1.0.0

cpe:2.3:a:lfprojects:mcp_java_sdk:1.0.0
Lfprojects » Mcp Java Sdk » Version: 1.1.0

cpe:2.3:a:lfprojects:mcp_java_sdk:1.1.0

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2026-34237

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