{"id":"CVE-2026-23870","state":"PUBLISHED","title":"A denial of service vulnerability could be triggered by sending specially crafted HTTP requests to server function endpoints, this could lead to server crashes, out-of-memory excep","description":"A denial of service vulnerability could be triggered by sending specially crafted HTTP requests to server function endpoints, this could lead to server crashes, out-of-memory exceptions or excessive CPU usage; affecting the following packages: react-server-dom-webpack, react-server-dom-parcel, react-server-dom-turbopack (versions 19.0.0 through 19.0.5, 19.1.0 through 19.1.6, and 19.2.0 through 19.2.5).","publishedAt":"2026-05-06T16:24:55.620Z","updatedAt":"2026-05-06T19:06:00.435Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"Meta"},"assigner":"Meta","products":["Meta react-server-dom-turbopack","Meta react-server-dom-parcel","Meta react-server-dom-webpack"],"affected":[{"vendor":"Meta","product":"react-server-dom-turbopack","defaultStatus":"unaffected","versions":[{"version":"19.0.0","status":"affected","lessThanOrEqual":"19.0.5","versionType":"semver"},{"version":"19.1.0","status":"affected","lessThanOrEqual":"19.1.6","versionType":"semver"},{"version":"19.2.0","status":"affected","lessThanOrEqual":"19.2.5","versionType":"semver"}]},{"vendor":"Meta","product":"react-server-dom-parcel","defaultStatus":"unaffected","versions":[{"version":"19.0.0","status":"affected","lessThanOrEqual":"19.0.5","versionType":"semver"},{"version":"19.1.0","status":"affected","lessThanOrEqual":"19.1.6","versionType":"semver"},{"version":"19.2.0","status":"affected","lessThanOrEqual":"19.2.5","versionType":"semver"}]},{"vendor":"Meta","product":"react-server-dom-webpack","defaultStatus":"unaffected","versions":[{"version":"19.0.0","status":"affected","lessThanOrEqual":"19.0.5","versionType":"semver"},{"version":"19.1.0","status":"affected","lessThanOrEqual":"19.1.6","versionType":"semver"},{"version":"19.2.0","status":"affected","lessThanOrEqual":"19.2.5","versionType":"semver"}]}],"references":["https://github.com/facebook/react/security/advisories/GHSA-rv78-f8rc-xrxh"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23870.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23870","state":"PUBLISHED","datePublished":"2026-05-06T16:24:55.620Z","dateUpdated":"2026-05-06T19:06:00.435Z","assignerShortName":"Meta","assignerOrgId":"4fc57720-52fe-4431-a0fb-3d2c8747b827","dateReserved":"2026-01-16T19:49:26.309Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A denial of service vulnerability could be triggered by sending specially crafted HTTP requests to server function endpoints, this could lead to server crashes, out-of-memory exceptions or excessive CPU usage; 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