{"id":"CVE-2026-109332","revision":"6323fd7979cf41d5a9995f3db6c016df","records":[{"revision":"6323fd7979cf41d5a9995f3db6c016df","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-109332","aliases":[],"title":"Network-AI before 5.15.2 CORS Origin Validation Error in MCP SSE Transport","description":"Network-AI (npm network-ai) before 5.15.2 contains an origin validation error in McpSseServer._handleRequest in lib/mcp-transport-sse.ts that reflects localhost Origins into Access-Control-Allow-Origin regardless of bind interface. When the server binds a non-loopback address, an attacker page with a localhost Origin visited by a victim can read unauthenticated endpoints like /health cross-origin.","state":0,"publishedAt":"2026-10-12T16:05:21.175+00:00","modifiedAt":"2026-10-15T02:48:30.203+00:00","affected":[{"ecosystem":"Vendor product","name":"Network-AI","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Jovancoding\",\n                    \"product\": \"Network-AI\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:npm/network-ai\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"5.15.2\"\n                        },\n                        {\n                            \"version\": \"5.15.2\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","score":2.3,"severity":"LOW"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N","score":3.1,"severity":"LOW"}],"references":["https://github.com/Jovancoding/Network-AI/security/advisories/GHSA-4pvg-m42h-c3x2","https://www.vulncheck.com/advisories/network-ai-before-5.15.2-cors-origin-validation-error-in-mcp-sse-transport"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-109332","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-109332","identifiers":["CVE-2026-109332"]},"retained":false,"historicalAffected":[]}],"coverage":[]}