MediumFix available

CVE-2026-45736 in ws - Patched by Root

Type: advisorySource: OSV1 source record

Root has patched CVE-2026-45736 in the ws package for Root:npm. Multiple fixed versions available.

Announced 28 Sept 2026Group revision 1

ROOT-APP-NPM-CVE-2026-45736

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: osv:ROOT-APP-NPM-CVE-2026-45736

ws

Source reference: /affected/0/package/name

Affected versions: Not stated in this record
Fixed versions: 8.18.0-aikido.1
Source reference: /affected/0/ranges
8.19.0-aikido.1
Source reference: /affected/0/ranges
8.18.2-aikido.1
Source reference: /affected/0/ranges
8.20.0-aikido.1
Source reference: /affected/0/ranges
8.17.1-aikido.1
Source reference: /affected/0/ranges
8.17.1-aikido.2
Source reference: /affected/0/ranges
8.18.1-aikido.1
Source reference: /affected/0/ranges
8.18.0-aikido.2
Source reference: /affected/0/ranges
8.18.2-aikido.2
Source reference: /affected/0/ranges
8.19.0-aikido.2
Source reference: /affected/0/ranges
8.20.0-aikido.2
Source reference: /affected/0/ranges
8.13.0-aikido.1
Source reference: /affected/0/ranges
8.18.1-aikido.2
Source reference: /affected/0/ranges
8.13.0-aikido.2
Source reference: /affected/0/ranges
8.17.1-aikido.3
Source reference: /affected/0/ranges
8.18.3-aikido.2
Source reference: /affected/0/ranges
8.20.1-aikido.1
Source reference: /affected/0/ranges
Prerequisites: Not stated in this record

@rootio/ws

Source reference: /affected/1/package/name

Affected versions: Not stated in this record
Fixed versions: 8.18.0-root.io.1
Source reference: /affected/1/ranges
8.19.0-root.io.1
Source reference: /affected/1/ranges
8.18.2-root.io.1
Source reference: /affected/1/ranges
8.20.0-root.io.1
Source reference: /affected/1/ranges
8.17.1-root.io.1
Source reference: /affected/1/ranges
8.17.1-root.io.2
Source reference: /affected/1/ranges
8.18.1-root.io.1
Source reference: /affected/1/ranges
8.18.0-root.io.2
Source reference: /affected/1/ranges
8.18.2-root.io.2
Source reference: /affected/1/ranges
8.19.0-root.io.2
Source reference: /affected/1/ranges
8.20.0-root.io.2
Source reference: /affected/1/ranges
8.13.0-root.io.1
Source reference: /affected/1/ranges
8.18.1-root.io.2
Source reference: /affected/1/ranges
8.13.0-root.io.2
Source reference: /affected/1/ranges
8.17.1-root.io.3
Source reference: /affected/1/ranges
8.18.3-root.io.2
Source reference: /affected/1/ranges
8.20.1-root.io.1
Source reference: /affected/1/ranges
Prerequisites: Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "8.18.0-aikido.1"
          },
          {
            "fixed": "8.19.0-aikido.1"
          },
          {
            "fixed": "8.18.2-aikido.1"
          },
          {
            "fixed": "8.20.0-aikido.1"
          },
          {
            "fixed": "8.17.1-aikido.1"
          },
          {
            "fixed": "8.17.1-aikido.2"
          },
          {
            "fixed": "8.18.1-aikido.1"
          },
          {
            "fixed": "8.18.0-aikido.2"
          },
          {
            "fixed": "8.18.2-aikido.2"
          },
          {
            "fixed": "8.19.0-aikido.2"
          },
          {
            "fixed": "8.20.0-aikido.2"
          },
          {
            "fixed": "8.13.0-aikido.1"
          },
          {
            "fixed": "8.18.1-aikido.2"
          },
          {
            "fixed": "8.13.0-aikido.2"
          },
          {
            "fixed": "8.17.1-aikido.3"
          },
          {
            "fixed": "8.18.3-aikido.2"
          },
          {
            "fixed": "8.20.1-aikido.1"
          }
        ]
      }
    ],
    "package": {
      "name": "ws",
      "ecosystem": "Root:npm"
    },
    "database_specific": {
      "source": "https://api.root.io/external/osv/ROOT-APP-NPM-CVE-2026-45736.json",
      "root_patched": true,
      "upstream_version": "8.17.1",
      "all_fixed_versions": [
        "8.18.0-aikido.1",
        "8.19.0-aikido.1",
        "8.18.2-aikido.1",
        "8.20.0-aikido.1",
        "8.17.1-aikido.1",
        "8.17.1-aikido.2",
        "8.18.1-aikido.1",
        "8.18.0-aikido.2",
        "8.18.2-aikido.2",
        "8.19.0-aikido.2",
        "8.20.0-aikido.2",
        "8.13.0-aikido.1",
        "8.18.1-aikido.2",
        "8.13.0-aikido.2",
        "8.17.1-aikido.3",
        "8.18.3-aikido.2",
        "8.20.1-aikido.1"
      ],
      "root_patch_version": "aikido.3",
      "total_fixed_versions": 17
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "8.18.0-root.io.1"
          },
          {
            "fixed": "8.19.0-root.io.1"
          },
          {
            "fixed": "8.18.2-root.io.1"
          },
          {
            "fixed": "8.20.0-root.io.1"
          },
          {
            "fixed": "8.17.1-root.io.1"
          },
          {
            "fixed": "8.17.1-root.io.2"
          },
          {
            "fixed": "8.18.1-root.io.1"
          },
          {
            "fixed": "8.18.0-root.io.2"
          },
          {
            "fixed": "8.18.2-root.io.2"
          },
          {
            "fixed": "8.19.0-root.io.2"
          },
          {
            "fixed": "8.20.0-root.io.2"
          },
          {
            "fixed": "8.13.0-root.io.1"
          },
          {
            "fixed": "8.18.1-root.io.2"
          },
          {
            "fixed": "8.13.0-root.io.2"
          },
          {
            "fixed": "8.17.1-root.io.3"
          },
          {
            "fixed": "8.18.3-root.io.2"
          },
          {
            "fixed": "8.20.1-root.io.1"
          }
        ]
      }
    ],
    "package": {
      "name": "@rootio/ws",
      "ecosystem": "Root:npm"
    },
    "database_specific": {
      "source": "https://api.root.io/external/osv/ROOT-APP-NPM-CVE-2026-45736.json",
      "root_patched": true,
      "upstream_version": "8.17.1",
      "all_fixed_versions": [
        "8.18.0-root.io.1",
        "8.19.0-root.io.1",
        "8.18.2-root.io.1",
        "8.20.0-root.io.1",
        "8.17.1-root.io.1",
        "8.17.1-root.io.2",
        "8.18.1-root.io.1",
        "8.18.0-root.io.2",
        "8.18.2-root.io.2",
        "8.19.0-root.io.2",
        "8.20.0-root.io.2",
        "8.13.0-root.io.1",
        "8.18.1-root.io.2",
        "8.13.0-root.io.2",
        "8.17.1-root.io.3",
        "8.18.3-root.io.2",
        "8.20.1-root.io.1"
      ],
      "root_patch_version": "root.io.3",
      "total_fixed_versions": 17
    }
  }
]

Publisher severity

medium

Source reference: /database_specific/severity

Event: #21275 · Revision 1
Added to Heist Feed: Sun, 25 Oct 2026 05:42:35 GMT
Publisher date: Mon, 28 Sep 2026 07:01:18 GMT

Read the original announcement

Revision history

25 Oct 2026ROOT-APP-NPM-CVE-2026-45736 · Revision 1Source updated