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HighFix available

Important: nodejs22 security update

Type: advisorySources: OSV

Node.js is a platform built on Chrome's JavaScript runtime \ for easily building fast, scalable network applications. \ Node.js uses an event-driven, non-blocking I/O model that \ makes it lightweight and efficient, perfect for data-intensive \ real-time applications that run across distributed devices. Security Fix(es): * pacote: Pacote: Denial of Service via crafted spec.rawSpec value in addGitSha function (CVE-2026-9496) * undici: undici: Denial of Service via unrequested WebSocket subprotocol (CVE-2026-19534) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Products
nodejs22
Affected versions
Not specified
Fixed versions
1:22.23.2-3.el10_2
CVEs
CVE-2026-19534, CVE-2026-9496
Confirmed fixed CVEs
Not specified
Updated in this feed
27 Oct 2026, 11:01 UTC · Revision 1

Source evidence

Important: nodejs22 security update

core-osv · Original source

Published 6 Oct 2026, 12:10 UTC

Node.js is a platform built on Chrome's JavaScript runtime \ for easily building fast, scalable network applications. \ Node.js uses an event-driven, non-blocking I/O model that \ makes it lightweight and efficient, perfect for data-intensive \ real-time applications that run across distributed devices. Security Fix(es): * pacote: Pacote: Denial of Service via crafted spec.rawSpec value in addGitSha function (CVE-2026-9496) * undici: undici: Denial of Service via unrequested WebSocket subprotocol (CVE-2026-19534) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

osv:RLSA-2026:75864

nodejs22

Fixed versions: 1:22.23.2-3.el10_2

Complete source record
{
  "id": "cab12194a0135a85b586b5acfbc1169ad2902b56c1d058441c04e833fbd2b976",
  "url": "https://osv.dev/vulnerability/RLSA-2026%3A75864",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Important: nodejs22 security update",
    "summary": "Node.js is a platform built on Chrome's JavaScript runtime \\ for easily building fast, scalable network applications. \\ Node.js uses an event-driven, non-blocking I/O model that \\ makes it lightweight and efficient, perfect for data-intensive \\ real-time applications that run across distributed devices. Security Fix(es): * pacote: Pacote: Denial of Service via crafted spec.rawSpec value in addGitSha function (CVE-2026-9496) * undici: undici: Denial of Service via unrequested WebSocket subprotocol (CVE-2026-19534) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
    "evidence": "osv:RLSA-2026:75864",
    "products": [
      {
        "name": {
          "value": "nodejs22",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:22.23.2-3.el10_2",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "RLSA-2026:75864",
      "aliases": [
        "RLSA-2026:75864"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:22.23.2-3.el10_2"
                }
              ],
              "database_specific": {
                "yum_repository": "AppStream"
              }
            }
          ],
          "package": {
            "name": "nodejs22",
            "purl": "pkg:rpm/rocky-linux/nodejs22?distro=rocky-linux-10&epoch=1",
            "ecosystem": "Rocky Linux:10"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/resf-osv-data/RLSA-2026:75864.json"
          }
        }
      ],
      "modified": "2026-10-06T12:45:02.660842236Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-19534",
        "CVE-2026-9496"
      ],
      "references": [
        "https://errata.rockylinux.org/RLSA-2026:75864",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2481394",
        "https://bugzilla.redhat.com/show_bug.cgi?id=2528759",
        "https://access.redhat.com/errata/RHSA-2026:75864"
      ],
      "provider_metadata": {
        "license": "CC-BY-4.0",
        "license_url": "https://creativecommons.org/licenses/by/4.0/",
        "source_advisory": "RHSA-2026:75864"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-19534",
        "evidence": "/upstream"
      },
      {
        "value": "CVE-2026-9496",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 89032,
  "published_at": "2026-10-06T12:10:42.614+00:00"
}