{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Important" }, "category": "csaf_vex", "csaf_version": "2.0", "distribution": { "text": "Copyright © Red Hat, Inc. All rights reserved.", "tlp": { "label": "WHITE", "url": "https://www.first.org/tlp/" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.", "title": "Terms of Use" } ], "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-23864.json" } ], "title": "react-server-dom-webpack: react-server-dom-parcel: reactreact-server-dom-turbopack: React Server Components: Denial of Service via specially crafted HTTP requests", "tracking": { "current_release_date": "2026-07-03T11:44:24+00:00", "generator": { "date": "2026-07-03T11:44:24+00:00", "engine": { "name": "Red Hat SDEngine", "version": "5.3.1" } }, "id": "CVE-2026-23864", "initial_release_date": "2026-01-26T19:16:38.250000+00:00", "revision_history": [ { "date": "2026-01-26T19:16:38.250000+00:00", "number": "1", "summary": "Initial version" }, { "date": "2026-04-16T11:37:24+00:00", "number": "2", "summary": "Current version" }, { "date": "2026-07-03T11:44:24+00:00", "number": "3", "summary": "Last generated version" } ], "status": "final", "version": "3" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_name", "name": "Streams for Apache Kafka 2.9.4", "product": { "name": "Streams for Apache Kafka 2.9.4", "product_id": "Streams for Apache Kafka 2.9.4", "product_identification_helper": { "cpe": "cpe:/a:redhat:amq_streams:2.9::el9" } } }, { "category": "product_name", "name": "Streams for Apache Kafka 3.2.0", "product": { "name": "Streams for Apache Kafka 3.2.0", "product_id": "Streams for Apache Kafka 3.2.0", "product_identification_helper": { "cpe": "cpe:/a:redhat:amq_streams:3.2::el9" } } } ], "category": "product_family", "name": "Red Hat OpenShift Enterprise" } ], "category": "vendor", "name": "Red Hat" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-23864", "cwe": { "id": "CWE-1284", "name": "Improper Validation of Specified Quantity in Input" }, "discovery_date": "2026-01-26T20:01:54.396535+00:00", "ids": [ { "system_name": "Red Hat Bugzilla ID", "text": "2433059" } ], "notes": [ { "category": "description", "text": "A flaw was found in React Server Components. A remote attacker can exploit this vulnerability by sending specially crafted HTTP requests to Server Function endpoints. This can lead to a Denial of Service (DoS), causing server crashes, out-of-memory exceptions, or excessive CPU usage, thereby impacting the availability of applications.", "title": "Vulnerability description" }, { "category": "summary", "text": "react-server-dom-webpack: react-server-dom-parcel: reactreact-server-dom-turbopack: React Server Components: Denial of Service via specially crafted HTTP requests", "title": "Vulnerability summary" }, { "category": "general", "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.", "title": "CVSS score applicability" } ], "product_status": { "fixed": [ "Streams for Apache Kafka 2.9.4", "Streams for Apache Kafka 3.2.0" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2026-23864" }, { "category": "external", "summary": "RHBZ#2433059", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2433059" }, { "category": "external", "summary": "https://www.cve.org/CVERecord?id=CVE-2026-23864", "url": "https://www.cve.org/CVERecord?id=CVE-2026-23864" }, { "category": "external", "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-23864", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-23864" }, { "category": "external", "summary": "https://github.com/facebook/react/security/advisories/GHSA-83fc-fqcc-2hmg", "url": "https://github.com/facebook/react/security/advisories/GHSA-83fc-fqcc-2hmg" }, { "category": "external", "summary": "https://www.facebook.com/security/advisories/cve-2026-23864", "url": "https://www.facebook.com/security/advisories/cve-2026-23864" } ], "release_date": "2026-01-26T19:16:38.250000+00:00", "remediations": [ { "category": "vendor_fix", "date": "2026-07-02T00:03:15+00:00", "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "Streams for Apache Kafka 2.9.4" ], "url": "https://access.redhat.com/errata/RHSA-2026:34608" }, { "category": "vendor_fix", "date": "2026-05-04T23:37:19+00:00", "details": "Before applying this update, make sure all previously released errata\nrelevant to your system have been applied.\n\nFor details on how to apply this update, refer to:\n\nhttps://access.redhat.com/articles/11258", "product_ids": [ "Streams for Apache Kafka 3.2.0" ], "url": "https://access.redhat.com/errata/RHSA-2026:13571" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "products": [ "Streams for Apache Kafka 2.9.4", "Streams for Apache Kafka 3.2.0" ] } ], "threats": [ { "category": "impact", "details": "Important", "product_ids": [ "Streams for Apache Kafka 2.9.4", "Streams for Apache Kafka 3.2.0" ] } ], "title": "react-server-dom-webpack: react-server-dom-parcel: reactreact-server-dom-turbopack: React Server Components: Denial of Service via specially crafted HTTP requests" } ] }