mcp-security provides Security and Authorization support for Model Context Protocol in Spring AI. Prior to 0.1.9, the mcp-security framework fails to implement the mandatory SSRF mitigations outlined in the Model Context Protocol (MCP) security specifications. Specifically, it processes untrusted URLs for OAuth-related discovery and metadata without verifying if the targets are malicious or internal to the network. This only affects installations with Dynamic Client Registration (DCR) enabled This vulnerability is fixed in 0.1.9.
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History
Tue, 02 Jun 2026 02:30:00 +0000
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ssvc
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Fri, 29 May 2026 16:00:00 +0000
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Spring-ai-community
Spring-ai-community mcp-security |
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Spring-ai-community
Spring-ai-community mcp-security |
Fri, 29 May 2026 14:45:00 +0000
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| Description | mcp-security provides Security and Authorization support for Model Context Protocol in Spring AI. Prior to 0.1.9, the mcp-security framework fails to implement the mandatory SSRF mitigations outlined in the Model Context Protocol (MCP) security specifications. Specifically, it processes untrusted URLs for OAuth-related discovery and metadata without verifying if the targets are malicious or internal to the network. This only affects installations with Dynamic Client Registration (DCR) enabled This vulnerability is fixed in 0.1.9. | |
| Title | mcp-security: Unvalidated URL Fetching (SSRF) | |
| Weaknesses | CWE-918 | |
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cvssV3_1
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-06-02T01:21:35.943Z
Reserved: 2026-05-12T20:31:43.447Z
Link: CVE-2026-45609
Updated: 2026-06-02T01:21:31.186Z
Status : Awaiting Analysis
Published: 2026-05-29T15:16:23.463
Modified: 2026-06-01T18:42:52.373
Link: CVE-2026-45609
No data.
OpenCVE Enrichment
Updated: 2026-05-29T15:49:32Z