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UnratedFix available

nodejs: Fix of CVE-2026-6733

Type: advisorySources: OSV

- CVE-2026-6733: reject unsolicited HTTP/1.1 response bytes that begin parsing with no in-flight request, preventing keep-alive response queue poisoning

Products
nodejs, nodejs-devel, nodejs-docs, nodejs-full-i18n, nodejs-libs, npm, v8-devel
Affected versions
Not specified
Fixed versions
1:16.20.2-8.el9_6.tuxcare.els16, 1:8.19.4_1.16.20.2-8.el9_6.tuxcare.els16, 2:9.4.146.26_1.16.20.2-8.el9_6.tuxcare.els16
CVEs
CVE-2026-6733
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 10:51 UTC · Revision 1

Source evidence

nodejs: Fix of CVE-2026-6733

core-osv · Original source

Published 15 Jul 2026, 11:00 UTC

- CVE-2026-6733: reject unsolicited HTTP/1.1 response bytes that begin parsing with no in-flight request, preventing keep-alive response queue poisoning

osv:CLSA-2026-1784113246

nodejs

Fixed versions: 1:16.20.2-8.el9_6.tuxcare.els16

nodejs-devel

Fixed versions: 1:16.20.2-8.el9_6.tuxcare.els16

nodejs-docs

Fixed versions: 1:16.20.2-8.el9_6.tuxcare.els16

nodejs-full-i18n

Fixed versions: 1:16.20.2-8.el9_6.tuxcare.els16

nodejs-libs

Fixed versions: 1:16.20.2-8.el9_6.tuxcare.els16

npm

Fixed versions: 1:8.19.4_1.16.20.2-8.el9_6.tuxcare.els16

v8-devel

Fixed versions: 2:9.4.146.26_1.16.20.2-8.el9_6.tuxcare.els16

Complete source record
{
  "id": "bff6c55ee06df7ce542f3ebb3a1bb7fcfaff7f87e4fcc60eca36632fd5b5a259",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1784113246",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "nodejs: Fix of CVE-2026-6733",
    "summary": "- CVE-2026-6733: reject unsolicited HTTP/1.1 response bytes that begin parsing with no in-flight request, preventing keep-alive response queue poisoning",
    "evidence": "osv:CLSA-2026-1784113246",
    "products": [
      {
        "name": {
          "value": "nodejs",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:16.20.2-8.el9_6.tuxcare.els16",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "nodejs-devel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:16.20.2-8.el9_6.tuxcare.els16",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "nodejs-docs",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:16.20.2-8.el9_6.tuxcare.els16",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "nodejs-full-i18n",
          "evidence": "/affected/3/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:16.20.2-8.el9_6.tuxcare.els16",
            "evidence": "/affected/3/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "nodejs-libs",
          "evidence": "/affected/4/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:16.20.2-8.el9_6.tuxcare.els16",
            "evidence": "/affected/4/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "npm",
          "evidence": "/affected/5/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:8.19.4_1.16.20.2-8.el9_6.tuxcare.els16",
            "evidence": "/affected/5/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "v8-devel",
          "evidence": "/affected/6/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2:9.4.146.26_1.16.20.2-8.el9_6.tuxcare.els16",
            "evidence": "/affected/6/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1784113246",
      "aliases": [
        "CLSA-2026-1784113246"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:16.20.2-8.el9_6.tuxcare.els16"
                }
              ]
            }
          ],
          "package": {
            "name": "nodejs",
            "purl": "pkg:rpm/tuxcare/nodejs?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1784113246.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:16.20.2-8.el9_6.tuxcare.els16"
                }
              ]
            }
          ],
          "package": {
            "name": "nodejs-devel",
            "purl": "pkg:rpm/tuxcare/nodejs-devel?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1784113246.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:16.20.2-8.el9_6.tuxcare.els16"
                }
              ]
            }
          ],
          "package": {
            "name": "nodejs-docs",
            "purl": "pkg:rpm/tuxcare/nodejs-docs?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1784113246.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:16.20.2-8.el9_6.tuxcare.els16"
                }
              ]
            }
          ],
          "package": {
            "name": "nodejs-full-i18n",
            "purl": "pkg:rpm/tuxcare/nodejs-full-i18n?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1784113246.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:16.20.2-8.el9_6.tuxcare.els16"
                }
              ]
            }
          ],
          "package": {
            "name": "nodejs-libs",
            "purl": "pkg:rpm/tuxcare/nodejs-libs?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1784113246.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:8.19.4_1.16.20.2-8.el9_6.tuxcare.els16"
                }
              ]
            }
          ],
          "package": {
            "name": "npm",
            "purl": "pkg:rpm/tuxcare/npm?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1784113246.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2:9.4.146.26_1.16.20.2-8.el9_6.tuxcare.els16"
                }
              ]
            }
          ],
          "package": {
            "name": "v8-devel",
            "purl": "pkg:rpm/tuxcare/v8-devel?distro=almalinux-9.6",
            "ecosystem": "TuxCare:AlmaLinux:9.6"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1784113246.json"
          }
        }
      ],
      "modified": "2026-10-26T09:31:18.304117544Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-6733"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1784113246.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-6733"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-6733",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 447575,
  "published_at": "2026-07-15T11:00:58+00:00"
}