CVE-2026-32632

Glances is an open-source system cross-platform monitoring tool. Glances recently added DNS rebinding protection for the MCP endpoint, but prior to version 4.5.2, the main REST/WebUI FastAPI application still accepts arbitrary Host headers and does not apply TrustedHostMiddleware or an equivalent...

GHSA-HHCG-R27J-FHV9 Glances's REST/WebUI Lacks Host Validation and Remains Exposed to DNS Rebinding

Summary Glances recently added DNS rebinding protection for the MCP endpoint, but the main REST/WebUI FastAPI application still accepts arbitrary Host headers and does not apply TrustedHostMiddleware or an equivalent host allowlist. As a result, the REST API, WebUI, and token endpoint remain...

Glances's REST/WebUI Lacks Host Validation and Remains Exposed to DNS Rebinding

Summary Glances recently added DNS rebinding protection for the MCP endpoint, but the main REST/WebUI FastAPI application still accepts arbitrary Host headers and does not apply TrustedHostMiddleware or an equivalent host allowlist. As a result, the REST API, WebUI, and token endpoint remain...

PT-2026-25819

Name of the Vulnerable Software and Affected Versions Glances versions prior to 4.5.2 Description Glances, a system cross-platform monitoring tool, had insufficient host validation in its main REST/WebUI FastAPI application prior to version 4.5.2. This allowed the REST API, WebUI, and token...