{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-44907", "assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "state": "PUBLISHED", "assignerShortName": "Meta", "dateReserved": "2026-05-08T02:33:35.449Z", "datePublished": "2026-07-21T16:03:32.256Z", "dateUpdated": "2026-07-21T17:22:34.411Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "react-server-dom-turbopack", "vendor": "Meta", "versions": [{"lessThanOrEqual": "19.0.7", "status": "affected", "version": "19.0.0", "versionType": "semver"}, {"lessThanOrEqual": "19.1.8", "status": "affected", "version": "19.1.0", "versionType": "semver"}, {"lessThanOrEqual": "19.2.7", "status": "affected", "version": "19.2.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "react-server-dom-parcel", "vendor": "Meta", "versions": [{"lessThanOrEqual": "19.0.7", "status": "affected", "version": "19.0.0", "versionType": "semver"}, {"lessThanOrEqual": "19.1.8", "status": "affected", "version": "19.1.0", "versionType": "semver"}, {"lessThanOrEqual": "19.2.7", "status": "affected", "version": "19.2.0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "react-server-dom-webpack", "vendor": "Meta", "versions": [{"lessThanOrEqual": "19.0.7", "status": "affected", "version": "19.0.0", "versionType": "semver"}, {"lessThanOrEqual": "19.1.8", "status": "affected", "version": "19.1.0", "versionType": "semver"}, {"lessThanOrEqual": "19.2.7", "status": "affected", "version": "19.2.0", "versionType": "semver"}]}], "dateAssigned": "2026-07-21T00:00:00.000Z", "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 excessive CPU usage; affecting the following packages: react-server-dom-webpack, react-server-dom-parcel, react-server-dom-turbopack (versions 19.0.0 through 19.0.7, 19.1.0 through 19.1.8, and 19.2.0 through 19.2.7)."}], "problemTypes": [{"descriptions": [{"description": "CWE-502, CWE-400", "lang": "en"}]}], "providerMetadata": {"orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "shortName": "Meta", "dateUpdated": "2026-07-21T16:03:32.256Z"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/react/react/security/advisories/GHSA-wx67-qw84-cm4g"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH"}}], "x_gcve": [{"vulnId": "CVE-2026-44907", "recordType": "advisory"}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-07-21T17:19:29.956481Z", "id": "CVE-2026-44907", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-07-21T17:22:34.411Z"}}]}, "vulnerability-lookup:meta": {"epss": {"cve": "CVE-2026-44907", "date": "2026-10-24", "epss": "0.006", "percentile": "0.4811"}, "nvd": "{\"cve\":{\"id\":\"CVE-2026-44907\",\"sourceIdentifier\":\"cve-assign@fb.com\",\"published\":\"2026-07-21T17:17:08.227\",\"lastModified\":\"2026-07-21T20:25:45.920\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"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 excessive CPU usage; affecting the following packages: react-server-dom-webpack, react-server-dom-parcel, react-server-dom-turbopack (versions 19.0.0 through 19.0.7, 19.1.0 through 19.1.8, and 19.2.0 through 19.2.7).\"}],\"affected\":[{\"source\":\"cve-assign@fb.com\",\"affectedData\":[{\"vendor\":\"Meta\",\"product\":\"react-server-dom-turbopack\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"19.0.0\",\"lessThanOrEqual\":\"19.0.7\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"19.1.0\",\"lessThanOrEqual\":\"19.1.8\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"19.2.0\",\"lessThanOrEqual\":\"19.2.7\",\"versionType\":\"semver\",\"status\":\"affected\"}]},{\"vendor\":\"Meta\",\"product\":\"react-server-dom-parcel\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"19.0.0\",\"lessThanOrEqual\":\"19.0.7\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"19.1.0\",\"lessThanOrEqual\":\"19.1.8\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"19.2.0\",\"lessThanOrEqual\":\"19.2.7\",\"versionType\":\"semver\",\"status\":\"affected\"}]},{\"vendor\":\"Meta\",\"product\":\"react-server-dom-webpack\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"19.0.0\",\"lessThanOrEqual\":\"19.0.7\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"19.1.0\",\"lessThanOrEqual\":\"19.1.8\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"19.2.0\",\"lessThanOrEqual\":\"19.2.7\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"cve-assign@fb.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-07-21T17:19:29.956481Z\",\"id\":\"CVE-2026-44907\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"yes\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"references\":[{\"url\":\"https://github.com/react/react/security/advisories/GHSA-wx67-qw84-cm4g\",\"source\":\"cve-assign@fb.com\"}]}}", "vulnrichment": {"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-44907\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-07-21T17:19:29.956481Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-07-21T17:22:30.588Z\"}}], \"cna\": {\"metrics\": [{\"format\": \"CVSS\", \"cvssV3_1\": {\"version\": \"3.1\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\"}, \"scenarios\": [{\"lang\": \"en\", \"value\": \"GENERAL\"}]}], \"affected\": [{\"vendor\": \"Meta\", \"product\": \"react-server-dom-turbopack\", \"versions\": [{\"status\": \"affected\", \"version\": \"19.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"19.0.7\"}, {\"status\": \"affected\", \"version\": \"19.1.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"19.1.8\"}, {\"status\": \"affected\", \"version\": \"19.2.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"19.2.7\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Meta\", \"product\": \"react-server-dom-parcel\", \"versions\": [{\"status\": \"affected\", \"version\": \"19.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"19.0.7\"}, {\"status\": \"affected\", \"version\": \"19.1.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"19.1.8\"}, {\"status\": \"affected\", \"version\": \"19.2.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"19.2.7\"}], \"defaultStatus\": \"unaffected\"}, {\"vendor\": \"Meta\", \"product\": \"react-server-dom-webpack\", \"versions\": [{\"status\": \"affected\", \"version\": \"19.0.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"19.0.7\"}, {\"status\": \"affected\", \"version\": \"19.1.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"19.1.8\"}, {\"status\": \"affected\", \"version\": \"19.2.0\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"19.2.7\"}], \"defaultStatus\": \"unaffected\"}], \"references\": [{\"url\": \"https://github.com/react/react/security/advisories/GHSA-wx67-qw84-cm4g\", \"tags\": [\"x_refsource_CONFIRM\"]}], \"dateAssigned\": \"2026-07-21T00:00:00.000Z\", \"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 excessive CPU usage; affecting the following packages: react-server-dom-webpack, react-server-dom-parcel, react-server-dom-turbopack (versions 19.0.0 through 19.0.7, 19.1.0 through 19.1.8, and 19.2.0 through 19.2.7).\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"description\": \"CWE-502, CWE-400\"}]}], \"providerMetadata\": {\"orgId\": \"4fc57720-52fe-4431-a0fb-3d2c8747b827\", \"shortName\": \"Meta\", \"dateUpdated\": \"2026-07-21T16:03:32.256Z\"}}}", "cveMetadata": "{\"cveId\": \"CVE-2026-44907\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-07-21T17:22:34.411Z\", \"dateReserved\": \"2026-05-08T02:33:35.449Z\", \"assignerOrgId\": \"4fc57720-52fe-4431-a0fb-3d2c8747b827\", \"datePublished\": \"2026-07-21T16:03:32.256Z\", \"assignerShortName\": \"Meta\"}", "dataType": "CVE_RECORD", "dataVersion": "5.2"}}}