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node-websocket-driver — security advisory

Type: advisorySources: OSVAdvisory ID: DEBIAN-CVE-2026-54490

websocket-driver is a WebSocket protocol handler with pluggable I/O. Prior to 0.7.5, if this library is used with the permessage-deflate extension, a WebSocket server or client can be made to accept messages that are larger than the configured maximum message size because the limit is checked against the message frames' length headers, which give the size of the compressed data, not the size after decompression in lib/websocket/driver/hybi.js. This can lead to applications accepting larger messages than expected and exceeding their intended resource usage. This issue is fixed in version 0.7.5.

Products
node-websocket-driver
Affected versions
0.7.4+~cs0.6.14-1, 0.7.4+~cs0.6.7-2, 0.7.5+~cs0.6.14-1
Fixed versions
0.7.5+~cs0.6.14-1
CVEs
CVE-2026-54490
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 09:52 UTC · Revision 2

Source evidence

DEBIAN-CVE-2026-54490

core-osv · Original source

Published 17 Jul 2026, 21:17 UTC

websocket-driver is a WebSocket protocol handler with pluggable I/O. Prior to 0.7.5, if this library is used with the permessage-deflate extension, a WebSocket server or client can be made to accept messages that are larger than the configured maximum message size because the limit is checked against the message frames' length headers, which give the size of the compressed data, not the size after decompression in lib/websocket/driver/hybi.js. This can lead to applications accepting larger messages than expected and exceeding their intended resource usage. This issue is fixed in version 0.7.5.

osv:DEBIAN-CVE-2026-54490

node-websocket-driver

Fixed versions: Not specified

node-websocket-driver

Fixed versions: Not specified

node-websocket-driver

Fixed versions: 0.7.5+~cs0.6.14-1

Complete source record
{
  "id": "5299ace271035695f4b6c0c53f6a8bd26c48c6a1de11b563cb441b741d9dcce7",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2026-54490",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2026-54490",
    "summary": "websocket-driver is a WebSocket protocol handler with pluggable I/O. Prior to 0.7.5, if this library is used with the permessage-deflate extension, a WebSocket server or client can be made to accept messages that are larger than the configured maximum message size because the limit is checked against the message frames' length headers, which give the size of the compressed data, not the size after decompression in lib/websocket/driver/hybi.js. This can lead to applications accepting larger messages than expected and exceeding their intended resource usage. This issue is fixed in version 0.7.5.",
    "evidence": "osv:DEBIAN-CVE-2026-54490",
    "products": [
      {
        "name": {
          "value": "node-websocket-driver",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.7.4+~cs0.6.14-1",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0.7.4+~cs0.6.7-2",
            "evidence": "/affected/0/versions"
          },
          {
            "value": "0.7.5+~cs0.6.14-1",
            "evidence": "/affected/0/versions"
          }
        ]
      },
      {
        "name": {
          "value": "node-websocket-driver",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "0.7.4+~cs0.6.14-1",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "0.7.4+~cs0.6.7-2",
            "evidence": "/affected/1/versions"
          },
          {
            "value": "0.7.5+~cs0.6.14-1",
            "evidence": "/affected/1/versions"
          }
        ]
      },
      {
        "name": {
          "value": "node-websocket-driver",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "0.7.5+~cs0.6.14-1",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": [
          {
            "value": "0.7.4+~cs0.6.14-1",
            "evidence": "/affected/2/versions"
          },
          {
            "value": "0.7.4+~cs0.6.7-2",
            "evidence": "/affected/2/versions"
          }
        ]
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "DEBIAN-CVE-2026-54490",
      "aliases": [
        "DEBIAN-CVE-2026-54490"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "node-websocket-driver",
            "purl": "pkg:deb/debian/node-websocket-driver?arch=source&distro=bookworm",
            "ecosystem": "Debian:12"
          },
          "versions": [
            "0.7.4+~cs0.6.14-1",
            "0.7.4+~cs0.6.7-2",
            "0.7.5+~cs0.6.14-1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-54490.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                }
              ]
            }
          ],
          "package": {
            "name": "node-websocket-driver",
            "purl": "pkg:deb/debian/node-websocket-driver?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "versions": [
            "0.7.4+~cs0.6.14-1",
            "0.7.4+~cs0.6.7-2",
            "0.7.5+~cs0.6.14-1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-54490.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "0.7.5+~cs0.6.14-1"
                }
              ]
            }
          ],
          "package": {
            "name": "node-websocket-driver",
            "purl": "pkg:deb/debian/node-websocket-driver?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "versions": [
            "0.7.4+~cs0.6.14-1",
            "0.7.4+~cs0.6.7-2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-54490.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        }
      ],
      "modified": "2026-10-25T09:47:32.973705175Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-54490"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2026-54490"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-54490",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 445147,
  "published_at": "2026-07-17T21:17:08.78+00:00"
}