MediumFix available

CVE-2026-54269 in protobufjs - Patched by Root

Type: advisorySource: OSV1 source record

Root has patched CVE-2026-54269 in the protobufjs package for Root:npm. Multiple fixed versions available.

Announced 29 Sept 2026Group revision 1

ROOT-APP-NPM-CVE-2026-54269

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-2026-54269

protobufjs

Source reference: /affected/0/package/name

Affected versions: Not stated in this record
Fixed versions: 7.5.4-aikido.7
Source reference: /affected/0/ranges
7.4.0-aikido.7
Source reference: /affected/0/ranges
7.5.4-aikido.8
Source reference: /affected/0/ranges
6.11.4-aikido.5
Source reference: /affected/0/ranges
7.5.7-aikido.5
Source reference: /affected/0/ranges
7.6.1-aikido.2
Source reference: /affected/0/ranges
8.2.0-aikido.3
Source reference: /affected/0/ranges
7.5.6-aikido.5
Source reference: /affected/0/ranges
7.5.5-aikido.7
Source reference: /affected/0/ranges
7.5.8-aikido.3
Source reference: /affected/0/ranges
8.3.0-aikido.3
Source reference: /affected/0/ranges
8.0.3-aikido.6
Source reference: /affected/0/ranges
8.0.1-aikido.9
Source reference: /affected/0/ranges
7.6.2-aikido.2
Source reference: /affected/0/ranges
6.11.6-aikido.6
Source reference: /affected/0/ranges
7.5.5-aikido.8
Source reference: /affected/0/ranges
Prerequisites: Not stated in this record

@rootio/protobufjs

Source reference: /affected/1/package/name

Affected versions: Not stated in this record
Fixed versions: 7.5.4-root.io.7
Source reference: /affected/1/ranges
7.4.0-root.io.7
Source reference: /affected/1/ranges
7.5.4-root.io.8
Source reference: /affected/1/ranges
6.11.4-root.io.5
Source reference: /affected/1/ranges
7.5.7-root.io.5
Source reference: /affected/1/ranges
7.6.1-root.io.2
Source reference: /affected/1/ranges
8.2.0-root.io.3
Source reference: /affected/1/ranges
7.5.6-root.io.5
Source reference: /affected/1/ranges
7.5.5-root.io.7
Source reference: /affected/1/ranges
7.5.8-root.io.3
Source reference: /affected/1/ranges
8.3.0-root.io.3
Source reference: /affected/1/ranges
8.0.3-root.io.6
Source reference: /affected/1/ranges
8.0.1-root.io.9
Source reference: /affected/1/ranges
7.6.2-root.io.2
Source reference: /affected/1/ranges
6.11.6-root.io.6
Source reference: /affected/1/ranges
7.5.5-root.io.8
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": "7.5.4-aikido.7"
          },
          {
            "fixed": "7.4.0-aikido.7"
          },
          {
            "fixed": "7.5.4-aikido.8"
          },
          {
            "fixed": "6.11.4-aikido.5"
          },
          {
            "fixed": "7.5.7-aikido.5"
          },
          {
            "fixed": "7.6.1-aikido.2"
          },
          {
            "fixed": "8.2.0-aikido.3"
          },
          {
            "fixed": "7.5.6-aikido.5"
          },
          {
            "fixed": "7.5.5-aikido.7"
          },
          {
            "fixed": "7.5.8-aikido.3"
          },
          {
            "fixed": "8.3.0-aikido.3"
          },
          {
            "fixed": "8.0.3-aikido.6"
          },
          {
            "fixed": "8.0.1-aikido.9"
          },
          {
            "fixed": "7.6.2-aikido.2"
          },
          {
            "fixed": "6.11.6-aikido.6"
          },
          {
            "fixed": "7.5.5-aikido.8"
          }
        ]
      }
    ],
    "package": {
      "name": "protobufjs",
      "ecosystem": "Root:npm"
    },
    "database_specific": {
      "source": "https://api.root.io/external/osv/ROOT-APP-NPM-CVE-2026-54269.json",
      "root_patched": true,
      "upstream_version": "7.5.5",
      "all_fixed_versions": [
        "7.5.4-aikido.7",
        "7.4.0-aikido.7",
        "7.5.4-aikido.8",
        "6.11.4-aikido.5",
        "7.5.7-aikido.5",
        "7.6.1-aikido.2",
        "8.2.0-aikido.3",
        "7.5.6-aikido.5",
        "7.5.5-aikido.7",
        "7.5.8-aikido.3",
        "8.3.0-aikido.3",
        "8.0.3-aikido.6",
        "8.0.1-aikido.9",
        "7.6.2-aikido.2",
        "6.11.6-aikido.6",
        "7.5.5-aikido.8"
      ],
      "root_patch_version": "aikido.8",
      "total_fixed_versions": 16
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          },
          {
            "fixed": "7.5.4-root.io.7"
          },
          {
            "fixed": "7.4.0-root.io.7"
          },
          {
            "fixed": "7.5.4-root.io.8"
          },
          {
            "fixed": "6.11.4-root.io.5"
          },
          {
            "fixed": "7.5.7-root.io.5"
          },
          {
            "fixed": "7.6.1-root.io.2"
          },
          {
            "fixed": "8.2.0-root.io.3"
          },
          {
            "fixed": "7.5.6-root.io.5"
          },
          {
            "fixed": "7.5.5-root.io.7"
          },
          {
            "fixed": "7.5.8-root.io.3"
          },
          {
            "fixed": "8.3.0-root.io.3"
          },
          {
            "fixed": "8.0.3-root.io.6"
          },
          {
            "fixed": "8.0.1-root.io.9"
          },
          {
            "fixed": "7.6.2-root.io.2"
          },
          {
            "fixed": "6.11.6-root.io.6"
          },
          {
            "fixed": "7.5.5-root.io.8"
          }
        ]
      }
    ],
    "package": {
      "name": "@rootio/protobufjs",
      "ecosystem": "Root:npm"
    },
    "database_specific": {
      "source": "https://api.root.io/external/osv/ROOT-APP-NPM-CVE-2026-54269.json",
      "root_patched": true,
      "upstream_version": "7.5.5",
      "all_fixed_versions": [
        "7.5.4-root.io.7",
        "7.4.0-root.io.7",
        "7.5.4-root.io.8",
        "6.11.4-root.io.5",
        "7.5.7-root.io.5",
        "7.6.1-root.io.2",
        "8.2.0-root.io.3",
        "7.5.6-root.io.5",
        "7.5.5-root.io.7",
        "7.5.8-root.io.3",
        "8.3.0-root.io.3",
        "8.0.3-root.io.6",
        "8.0.1-root.io.9",
        "7.6.2-root.io.2",
        "6.11.6-root.io.6",
        "7.5.5-root.io.8"
      ],
      "root_patch_version": "root.io.8",
      "total_fixed_versions": 16
    }
  }
]

Publisher severity

medium

Source reference: /database_specific/severity

Event: #27778 · Revision 1
Added to Heist Feed: Sun, 25 Oct 2026 07:31:26 GMT
Publisher date: Tue, 29 Sep 2026 11:44:16 GMT

Read the original announcement

Revision history

25 Oct 2026ROOT-APP-NPM-CVE-2026-54269 · Revision 1Source updated