{"schema_version":"1.3.1","id":"GO-2026-5273","modified":"2026-06-25T18:43:15Z","published":"2026-06-25T18:43:15Z","aliases":["CVE-2026-44428","GHSA-95c3-6vvw-4mrq"],"summary":"MCP Registry's GitHub OIDC tokens are replayable across registry deployments due to shared audience in github.com/modelcontextprotocol/registry","details":"MCP Registry's GitHub OIDC tokens are replayable across registry deployments due to shared audience in github.com/modelcontextprotocol/registry","affected":[{"package":{"name":"github.com/modelcontextprotocol/registry","ecosystem":"Go"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.7.6"}]}],"ecosystem_specific":{}}],"references":[{"type":"ADVISORY","url":"https://github.com/modelcontextprotocol/registry/security/advisories/GHSA-95c3-6vvw-4mrq"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44428"},{"type":"FIX","url":"https://github.com/modelcontextprotocol/registry/commit/3f89fc2b1fb34fd49f3c0e1b39e964a5c67b613f"},{"type":"FIX","url":"https://github.com/modelcontextprotocol/registry/pull/1229"},{"type":"WEB","url":"https://github.com/modelcontextprotocol/registry/releases/tag/v1.7.6"}],"database_specific":{"url":"https://pkg.go.dev/vuln/GO-2026-5273","review_status":"UNREVIEWED"}}