What is CVE-2026-45609?

CVE-2026-45609 is a high-severity vulnerability in Spring-ai-community Mcp-security, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.2/10. Published 2026-05-29.

How severe is CVE-2026-45609?

High severity. CVSS v3 base score is 7.2 out of 10.

SSRF in Spring-ai-community Mcp-security

CVE-2026-45609

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) sec…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.000 (13.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Spring-ai-community Mcp-security — versions < 0.1.9
Springaicommunity Mcp_security

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

security-advisories@github.com (x_refsource_CONFIRM, Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2026-45609?: CVE-2026-45609 is a high-severity vulnerability in Spring-ai-community Mcp-security, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.2/10. Published 2026-05-29.
How severe is CVE-2026-45609?: High severity. CVSS v3 base score is 7.2 out of 10.