{"schema_version":"1.3.1","id":"GO-2026-4773","modified":"2026-03-23T18:14:51Z","published":"2026-03-23T18:14:51Z","aliases":["CVE-2026-33252","GHSA-89xv-2j6f-qhc8"],"summary":"Cross-Site Tool Execution for HTTP Servers without Authorizatrion in github.com/modelcontextprotocol/go-sdk","details":"Cross-Site Tool Execution for HTTP Servers without Authorizatrion in github.com/modelcontextprotocol/go-sdk","affected":[{"package":{"name":"github.com/modelcontextprotocol/go-sdk","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.4.1"}]}],"ecosystem_specific":{}}],"references":[{"type":"ADVISORY","url":"https://github.com/modelcontextprotocol/go-sdk/security/advisories/GHSA-89xv-2j6f-qhc8"},{"type":"FIX","url":"https://github.com/modelcontextprotocol/go-sdk/commit/a433a831d6e5d5ac3b9e625a8095aa8eaa040dfc"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-4773","review_status":"UNREVIEWED"}}