{ "document": { "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings." } ], "publisher": { "category": "coordinator", "contact_details": "cert@ncsc.nl", "name": "National Cyber Security Centre", "namespace": "https://www.ncsc.nl/" }, "title": "CVE-2026-123875", "tracking": { "current_release_date": "2026-11-13T00:04:49.820252Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-123875", "initial_release_date": "2026-11-11T18:39:06.119901Z", "revision_history": [ { "date": "2026-11-11T18:39:06.119901Z", "number": "1", "summary": "CWES created (1).| Products created (3).| References created (2).| Description created for source.| Unknown change." }, { "date": "2026-11-11T18:39:08.960146Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-11-11T19:32:29.624146Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (2).| CWES updated (1)." }, { "date": "2026-11-11T19:32:30.775646Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-11-12T00:27:39.753852Z", "number": "5", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (6).| Product Identifiers created (1).| Product Remediations created (6).| References created (4).| CWES updated (1).| Vendor_assessment created." }, { "date": "2026-11-12T00:27:42.944789Z", "number": "6", "summary": "NCSC Score updated." }, { "date": "2026-11-12T02:41:47.663638Z", "number": "7", "summary": "Source connected.| CVE status created. (valid)" }, { "date": "2026-11-12T06:44:33.217183Z", "number": "8", "summary": "Source created.| CVE status created. (valid)| Description created for source.| Products connected (1)." }, { "date": "2026-11-12T06:44:36.243124Z", "number": "9", "summary": "NCSC Score updated." }, { "date": "2026-11-12T12:19:50.447892Z", "number": "10", "summary": "Source connected.| CVE status created. (valid)| Products connected (3).| References created (3)." }, { "date": "2026-11-12T12:19:52.790783Z", "number": "11", "summary": "NCSC Score updated." }, { "date": "2026-11-12T14:20:19.286813Z", "number": "12", "summary": "Source connected.| CVE status created. (valid)" }, { "date": "2026-11-12T15:47:59.951034Z", "number": "13", "summary": "CVSS created.| Products created (4).| References created (1).| Description created for source.| Unknown change." }, { "date": "2026-11-12T15:48:11.335006Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2026-11-12T16:16:58.066434Z", "number": "15", "summary": "EPSS created.| Unknown change." }, { "date": "2026-11-12T16:19:45.198183Z", "number": "16", "summary": "NCSC Score updated." }, { "date": "2026-11-13T00:03:42.132937Z", "number": "17", "summary": "Products created (1)." } ], "status": "interim", "version": "17" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<22.23.5", "product": { "name": "vers:unknown/<22.23.5", "product_id": "CSAFPID-10088842" } }, { "category": "product_version_range", "name": "vers:unknown/<24.22.3", "product": { "name": "vers:unknown/<24.22.3", "product_id": "CSAFPID-10088840" } }, { "category": "product_version_range", "name": "vers:unknown/<26.13.1", "product": { "name": "vers:unknown/<26.13.1", "product_id": "CSAFPID-10088841" } } ], "category": "product_name", "name": "Node.js" } ], "category": "vendor", "name": "Open Source" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/1", "product": { "name": "vers:rpm/1", "product_id": "CSAFPID-6014972", "product_identification_helper": { "cpe": "cpe:/a:redhat:hummingbird:1" } } } ], "category": "product_name", "name": "Red Hat Hardened Images" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-8505503" } } ], "category": "product_name", "name": "nodejs20" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-8505504" } } ], "category": "product_name", "name": "nodejs22" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-8476917" } } ], "category": "product_name", "name": "nodejs24" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-6239276" } } ], "category": "product_name", "name": "nodejs25" }, { "branches": [ { "category": "product_version_range", "name": "vers:rpm/unknown", "product": { "name": "vers:rpm/unknown", "product_id": "CSAFPID-8476920" } } ], "category": "product_name", "name": "nodejs26" } ], "category": "product_family", "name": "Red Hat Hardened Images" } ], "category": "vendor", "name": "Red Hat" }, { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<22.23.5-r0", "product": { "name": "vers:unknown/>=0|<22.23.5-r0", "product_id": "CSAFPID-10088332" } } ], "category": "product_name", "name": "nodejs" } ], "category": "product_family", "name": "Alpine:v3.21" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<22.23.5-r0", "product": { "name": "vers:unknown/>=0|<22.23.5-r0", "product_id": "CSAFPID-10088333" } } ], "category": "product_name", "name": "nodejs" } ], "category": "product_family", "name": "Alpine:v3.22" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<24.22.3-r0", "product": { "name": "vers:unknown/>=0|<24.22.3-r0", "product_id": "CSAFPID-10088334" } } ], "category": "product_name", "name": "nodejs" } ], "category": "product_family", "name": "Alpine:v3.23" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<24.22.3-r0", "product": { "name": "vers:unknown/>=0|<24.22.3-r0", "product_id": "CSAFPID-10088335" } } ], "category": "product_name", "name": "nodejs" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<26.13.1-r0", "product": { "name": "vers:unknown/>=0|<26.13.1-r0", "product_id": "CSAFPID-10092238" } } ], "category": "product_name", "name": "nodejs-current" } ], "category": "product_family", "name": "Alpine:v3.24" } ], "category": "vendor", "name": "Alpine" }, { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:deb/unknown", "product": { "name": "vers:deb/unknown", "product_id": "CSAFPID-1408881" } } ], "category": "product_name", "name": "nodejs" } ], "category": "product_family", "name": "bookworm" } ], "category": "vendor", "name": "Debian" }, { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:semver/0.0.0|<22.23.5", "product": { "name": "vers:semver/0.0.0|<22.23.5", "product_id": "CSAFPID-10084446" } }, { "category": "product_version_range", "name": "vers:semver/23.0.0|<24.22.3", "product": { "name": "vers:semver/23.0.0|<24.22.3", "product_id": "CSAFPID-10084447" } }, { "category": "product_version_range", "name": "vers:semver/25.0.0|<26.13.1", "product": { "name": "vers:semver/25.0.0|<26.13.1", "product_id": "CSAFPID-10084445" } } ], "category": "product_name", "name": "nodejs" } ], "category": "vendor", "name": "nodejs" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-123875", "cwe": { "id": "CWE-476", "name": "NULL Pointer Dereference" }, "notes": [ { "category": "description", "text": "A NULL pointer dereference in Node.js HTTP/2 lets an unauthenticated client crash the server, over both TLS and cleartext, by cancelling file downloads. When the server serves a file with stream.respondWithFile() or stream.respondWithFD() and the client cancels the request, a StreamPipe used for the transfer is torn down in an order that leaves a NULL pointer which is then dereferenced, aborting the process. No crafted frames are needed, and a handful of cancelled requests against a default file-serving handler is enough. This vulnerability affects Node.js 26.x, 24.x, and 22.x.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-123875" }, { "category": "description", "text": "A flaw was found in Node.js. An unauthenticated remote attacker can cause a Denial of Service (DoS) by terminating the server process during file transfers. When a client cancels an active file download over an HTTP/2 connection, internal streaming resources are released out of sequence, resulting in an invalid memory access that crashes the application.\nThis vulnerability is rated as Moderate impact because successful exploitation is restricted to denial of service and requires applications to explicitly implement Node.js HTTP/2 file-serving APIs. Applications not utilizing HTTP/2 servers or those handling file delivery through alternative mechanisms are not affected. While an unauthenticated remote client can trigger an abrupt process crash by prematurely aborting in-flight transfers, confidentiality and system integrity are not compromised.", "title": "redhat - https://access.redhat.com/security/cve/CVE-2026-123875" }, { "category": "description", "text": "A NULL pointer dereference in Node.js HTTP/2 lets an unauthenticated client crash the server, over both TLS and cleartext, by cancelling file downloads. When the server serves a file with stream.respondWithFile() or stream.respondWithFD() and the client cancels the request, a StreamPipe used for the transfer is torn down in an order that leaves a NULL pointer which is then dereferenced, aborting the process. No crafted frames are needed, and a handful of cancelled requests against a default file-serving handler is enough. This vulnerability affects Node.js 26.x, 24.x, and 22.x.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-123875" }, { "category": "description", "text": "A NULL pointer dereference in Node.js HTTP/2 lets an unauthenticated client crash the server, over both TLS and cleartext, by cancelling file downloads. When the server serves a file with stream.respondWithFile() or stream.respondWithFD() and the client cancels the request, a StreamPipe used for the transfer is torn down in an order that leaves a NULL pointer which is then dereferenced, aborting the process. No crafted frames are needed, and a handful of cancelled requests against a default file-serving handler is enough. This vulnerability affects Node.js 26.x, 24.x, and 22.x.", "title": "debian - https://security-tracker.debian.org/tracker/CVE-2026-123875" }, { "category": "description", "text": "A NULL pointer dereference in Node.js HTTP/2 lets an unauthenticated client crash the server, over both TLS and cleartext, by cancelling file downloads. When the server serves a file with stream.respondWithFile() or stream.respondWithFD() and the client cancels the request, a StreamPipe used for the transfer is torn down in an order that leaves a NULL pointer which is then dereferenced, aborting the process. No crafted frames are needed, and a handful of cancelled requests against a default file-serving handler is enough. This vulnerability affects Node.js 26.x, 24.x, and 22.x.", "title": "osvalpine - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Alpine%2FALPINE-CVE-2026-123875.json?alt=media" }, { "category": "other", "text": "0.00395", "title": "EPSS" }, { "category": "other", "text": "3.9", "title": "NCSC Score" }, { "category": "other", "text": "Is related to CWE-476 (NULL Pointer Dereference), There is product data available from source Certbundde", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "Is related to a product by vendor Open Source, Is related to an uncommon product vendor, There is product data available from source Debian", "title": "NCSC Score top decreasing factors" }, { "category": "details", "text": "Severity: 2\n", "title": "Vendor assessment" } ], "product_status": { "known_affected": [ "CSAFPID-10084446", "CSAFPID-10084447", "CSAFPID-10084445", "CSAFPID-6014972", "CSAFPID-6239276", "CSAFPID-8476917", "CSAFPID-8476920", "CSAFPID-8505503", "CSAFPID-8505504", "CSAFPID-1408881", "CSAFPID-10088840", "CSAFPID-10088841", "CSAFPID-10088842", "CSAFPID-10088332", "CSAFPID-10088333", "CSAFPID-10088334", "CSAFPID-10088335", "CSAFPID-10092238" ] }, "references": [ { "category": "external", "summary": "Source - redhat", "url": "https://access.redhat.com/security/cve/CVE-2026-123875" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-123875" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://vulnerabilities.ncsc.nl/manual/CVE-2026-123875" }, { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-123875" }, { "category": "external", "summary": "Source - hkcert", "url": "https://www.hkcert.org/security-bulletin/node-js-multiple-vulnerabilities_20261112" }, { "category": "external", "summary": "Source - debian", "url": "https://security-tracker.debian.org/tracker/CVE-2026-123875" }, { "category": "external", "summary": "Source - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-4525.json" }, { "category": "external", "summary": "Source - ncscclear", "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0492" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/Alpine%2FALPINE-CVE-2026-123875.json?alt=media" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-4525.json" }, { "category": "external", "summary": "Reference - certbundde", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-4525" }, { "category": "external", "summary": "Reference - certbundde; cveprojectv5; nvd; redhat", "url": "https://nodejs.org/en/blog/vulnerability/november-2026-security-releases" }, { "category": "external", "summary": "Reference - cveprojectv5; nvd; redhat", "url": "https://cna.openjsf.org/security-advisories.html" }, { "category": "external", "summary": "Reference - redhat", "url": "https://www.cve.org/CVERecord?id=CVE-2026-123875" }, { "category": "external", "summary": "Reference - redhat", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-123875" }, { "category": "external", "summary": "Reference - osv", "url": "https://security.alpinelinux.org/vuln/CVE-2026-123875" } ], "remediations": [ { "category": "mitigation", "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.", "product_ids": [ "CSAFPID-6014972", "CSAFPID-6239276", "CSAFPID-8476917", "CSAFPID-8476920", "CSAFPID-8505503", "CSAFPID-8505504" ] } ], "scores": [ { "cvss_v3": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 5.9, "baseSeverity": "MEDIUM" }, "products": [ "CSAFPID-10084445", "CSAFPID-10084446", "CSAFPID-10084447", "CSAFPID-10088332", "CSAFPID-10088333", "CSAFPID-10088334", "CSAFPID-10088335", "CSAFPID-10088840", "CSAFPID-10088841", "CSAFPID-10088842", "CSAFPID-10092238", "CSAFPID-1408881", "CSAFPID-6014972", "CSAFPID-6239276", "CSAFPID-8476917", "CSAFPID-8476920", "CSAFPID-8505503", "CSAFPID-8505504" ] } ], "title": "CVE-2026-123875" } ] }