{"id":"GO-2026-6526","summary":"ToolHive: containerized MCP servers can reach host services via host.docker.internal, enabling lateral movement in github.com/stacklok/toolhive","details":"ToolHive: containerized MCP servers can reach host services via host.docker.internal, enabling lateral movement in github.com/stacklok/toolhive","aliases":["CVE-2026-58197","GHSA-qg2g-g9w3-m5h8"],"modified":"2026-09-28T17:00:17.156957582Z","published":"2026-09-28T16:43:40Z","database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-6526","review_status":"UNREVIEWED"},"references":[{"type":"ADVISORY","url":"https://github.com/stacklok/toolhive/security/advisories/GHSA-qg2g-g9w3-m5h8"},{"type":"FIX","url":"https://github.com/stacklok/toolhive/commit/d8f40cb1599b8bf66657f2dfff15bfbfc236e712"},{"type":"FIX","url":"https://github.com/stacklok/toolhive/pull/5583"},{"type":"WEB","url":"https://github.com/stacklok/toolhive-studio/commit/968182d7f3ee1e55123369e66ad88f82128119b0"},{"type":"WEB","url":"https://github.com/stacklok/toolhive-studio/pull/2469"},{"type":"WEB","url":"https://github.com/stacklok/toolhive-studio/releases/tag/v0.38.0"},{"type":"WEB","url":"https://github.com/stacklok/toolhive/releases/tag/v0.30.1"}],"affected":[{"package":{"name":"github.com/stacklok/toolhive","ecosystem":"Go","purl":"pkg:golang/github.com/stacklok/toolhive"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.30.1"}]}],"ecosystem_specific":{},"database_specific":{"source":"https://vuln.go.dev/ID/GO-2026-6526.json"}}],"schema_version":"1.9.0"}