What is CVE-2026-32111?

CVE-2026-32111 is a medium-severity vulnerability in Homeassistant-ai Ha-mcp, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.3/10. Published 2026-03-11.

How severe is CVE-2026-32111?

Medium severity. CVSS v3 base score is 5.3 out of 10.

SSRF in Homeassistant-ai Ha-mcp

CVE-2026-32111

ha-mcp is a Home Assistant MCP Server. Prior to 7.0.0, the ha-mcp OAuth consent form (beta feature) accepts a user-supplied ha_url and makes a server-side HTTP request to {ha_url}/api/config with no URL validation. An unauthenticated attac…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.000 (13.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Homeassistant-ai Ha-mcp — versions < 7.0.0

Weakness classification (CWE)

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

References

https://github.com/homeassistant-ai/ha-mcp/security/advisories/GHSA-fmfg-9g7c-3vq7 (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-32111?: CVE-2026-32111 is a medium-severity vulnerability in Homeassistant-ai Ha-mcp, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.3/10. Published 2026-03-11.
How severe is CVE-2026-32111?: Medium severity. CVSS v3 base score is 5.3 out of 10.