{"id":"CVE-2025-55182","revision":"c53e0652811440ac9ec82919130cc16f","records":[{"revision":"c53e0652811440ac9ec82919130cc16f","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-55182","aliases":[],"title":"A pre-authentication remote code execution vulnerability exists in React Server Components versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-d…","description":"A pre-authentication remote code execution vulnerability exists in React Server Components versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 including the following packages: react-server-dom-parcel, react-server-dom-turbopack, and react-server-dom-webpack. The vulnerable code unsafely deserializes payloads from HTTP requests to Server Function endpoints.","state":0,"publishedAt":"2025-12-03T15:40:56.894+00:00","modifiedAt":"2026-10-07T17:58:00.859+00:00","affected":[{"ecosystem":"Vendor product","name":"react-server-dom-webpack","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"product\": \"react-server-dom-webpack\",\n                    \"vendor\": \"Meta\",\n                    \"versions\": [\n                        {\n                            \"lessThanOrEqual\": \"19.0.0\",\n                            \"status\": \"affected\",\n                            \"version\": \"19.0.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"lessThanOrEqual\": \"19.1.1\",\n                            \"status\": \"affected\",\n                            \"version\": \"19.1.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"lessThanOrEqual\": \"19.2.0\",\n                            \"status\": \"affected\",\n                            \"version\": \"19.2.0\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"react-server-dom-turbopack","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"product\": \"react-server-dom-turbopack\",\n                    \"vendor\": \"Meta\",\n                    \"versions\": [\n                        {\n                            \"lessThanOrEqual\": \"19.0.0\",\n                            \"status\": \"affected\",\n                            \"version\": \"19.0.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"lessThanOrEqual\": \"19.1.1\",\n                            \"status\": \"affected\",\n                            \"version\": \"19.1.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"lessThanOrEqual\": \"19.2.0\",\n                            \"status\": \"affected\",\n                            \"version\": \"19.2.0\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"react-server-dom-parcel","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"product\": \"react-server-dom-parcel\",\n                    \"vendor\": \"Meta\",\n                    \"versions\": [\n                        {\n                            \"lessThanOrEqual\": \"19.0.0\",\n                            \"status\": \"affected\",\n                            \"version\": \"19.0.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"lessThanOrEqual\": \"19.1.1\",\n                            \"status\": \"affected\",\n                            \"version\": \"19.1.0\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"lessThanOrEqual\": \"19.2.0\",\n                            \"status\": \"affected\",\n                            \"version\": \"19.2.0\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","score":10,"severity":"CRITICAL"}],"references":["https://www.facebook.com/security/advisories/cve-2025-55182","https://react.dev/blog/2025/12/03/critical-security-vulnerability-in-react-server-components"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-55182","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-55182","identifiers":["CVE-2025-55182"]},"retained":false,"historicalAffected":[]}],"coverage":[]}