CVE-2025-47908

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://github.com/rs/cors/issues/170", "name": "https://github.com/rs/cors/issues/170", "tags": [], "refsource": ""}, {"url": "https://github.com/rs/cors/pull/171", "name": "https://github.com/rs/cors/pull/171", "tags": [], "refsource": ""}, {"url": "https://pkg.go.dev/vuln/GO-2024-2883", "name": "https://pkg.go.dev/vuln/GO-2024-2883", "tags": [], "refsource": ""}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Middleware causes a prohibitive amount of heap allocations when processing malicious preflight requests that include a Access-Control-Request-Headers (ACRH) header whose value contains many commas. This behavior can be abused by attackers to produce undue load on the middleware/server as an attempt to cause a denial of service."}]}, "problemtype": {"problemtype_data": [{"description": []}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2025-47908", "ASSIGNER": "security@golang.org"}}, "impact": {}, "publishedDate": "2025-08-06T21:15Z", "configurations": {"nodes": [], "CVE_data_version": "4.0"}, "lastModifiedDate": "2025-08-07T14:15Z"}