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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 messa
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:7174d833f65495d1f4fffad88dc9a56f700ef7d1bc8cef833ec30fa9d3067dcc
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"product":"websocket-driver-node","vendor":"faye","versions":[{"status":"affected","version":"< 0.7.5"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:fe50d91a0ee929a9210140b2db0f93e4c802ba2281a98c4882a27e135d44a6d1 · sha256:a3cf7345fafd8799… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":6.3,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"LOW","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"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","version":"4.0","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:fe50d91a0ee929a9210140b2db0f93e4c802ba2281a98c4882a27e135d44a6d1 · sha256:a3cf7345fafd8799… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-770","description":"CWE-770: Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:fe50d91a0ee929a9210140b2db0f93e4c802ba2281a98c4882a27e135d44a6d1 · sha256:a3cf7345fafd8799… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"https://github.com/faye/websocket-driver-node/commit/c55679a5b18251dd0a55d18a0cc6a4fd8822b92f","tags":["x_refsource_MISC"],"url":"https://github.com/faye/websocket-driver-node/commit/c55679a5b18251dd0a55d18a0cc6a4fd8822b92f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fe50d91a0ee929a9210140b2db0f93e4c802ba2281a98c4882a27e135d44a6d1 · sha256:a3cf7345fafd8799… · /containers/cna/references/1
{"name":"https://github.com/faye/websocket-driver-node/security/advisories/GHSA-mp7j-qc5w-4988","tags":["x_refsource_CONFIRM"],"url":"https://github.com/faye/websocket-driver-node/security/advisories/GHSA-mp7j-qc5w-4988"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:fe50d91a0ee929a9210140b2db0f93e4c802ba2281a98c4882a27e135d44a6d1 · sha256:a3cf7345fafd8799… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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