{"id":"GHSA-mp7j-qc5w-4988","revision":null,"records":[{"revision":"a8fd65781e6b480baea78f3362bb437b","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-54490","aliases":[],"title":"websocket-driver: Resource limit bypass via message compression","description":"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.","state":0,"publishedAt":"2026-07-17T20:54:22.417+00:00","modifiedAt":"2026-07-21T02:23:58.273+00:00","affected":[{"ecosystem":"Vendor product","name":"websocket-driver-node","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"faye\",\n                    \"product\": \"websocket-driver-node\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 0.7.5\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"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","score":6.3,"severity":"MEDIUM"}],"references":["https://github.com/faye/websocket-driver-node/security/advisories/GHSA-mp7j-qc5w-4988","https://github.com/faye/websocket-driver-node/commit/c55679a5b18251dd0a55d18a0cc6a4fd8822b92f"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-54490","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-54490","identifiers":["CVE-2026-54490"]},"retained":false,"historicalAffected":[]},{"revision":"de39e9d7ad244752a8f5dfff144b2962","observedAt":"2026-10-25T13:17:28.253+00:00","statement":{"source":"nvd","id":"CVE-2026-54490","aliases":[],"title":"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 configu…","description":"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.","state":0,"publishedAt":"2026-07-17T21:17:08.78+00:00","modifiedAt":"2026-10-24T20:10:00.137+00:00","affected":[],"metrics":[{"system":"CVSS 4.0 · security-advisories@github.com · Secondary","vector":"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","score":6.3,"severity":"MEDIUM"}],"references":["https://github.com/faye/websocket-driver-node/commit/c55679a5b18251dd0a55d18a0cc6a4fd8822b92f","https://github.com/faye/websocket-driver-node/security/advisories/GHSA-mp7j-qc5w-4988"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-54490","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-770"],"productCriteria":[],"sourceDates":{"published":"2026-07-17T21:17:08.780","lastModified":"2026-10-24T20:10:00.137"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-54490","identifiers":["CVE-2026-54490"]},"retained":false,"historicalAffected":[]},{"revision":"2743f8eaa0f141e99a91cf6462052c05","observedAt":"2026-10-24T13:17:17.793+00:00","statement":{"source":"osv","id":"GHSA-mp7j-qc5w-4988","aliases":["CVE-2026-54490"],"title":"websocket-driver: Resource limit bypass via message compression","description":"### Impact\n\nIf this library is used in tandem 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. This is because this limit is checked against the message frames' length headers, which give the size of the compressed data, not the size after decompression. This can lead to applications accepting larger messages than expected and exceeding their intended resource usage.\n\n### Patches\n\nThe issue has been patched in version 0.7.5, by checking the length of messages after they are processed by incoming extensions. All users should upgrade to this version.\n\n### Workarounds\n\nNo known workarounds exist.\n\n### Acknowledgements\n\nThis issue was discovered and reported by Pranjali Thakur, DepthFirst Security Research Team.","state":0,"publishedAt":"2026-07-15T22:08:17+00:00","modifiedAt":"2026-09-10T03:50:52.7696618+00:00","affected":[{"ecosystem":"npm","name":"websocket-driver","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"0.7.5"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"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","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"MODERATE"}],"references":["https://github.com/faye/websocket-driver-node/security/advisories/GHSA-mp7j-qc5w-4988","https://github.com/faye/websocket-driver-node","https://github.com/faye/websocket-driver-node/releases/tag/0.7.5"],"sourceUrl":"https://github.com/advisories/GHSA-mp7j-qc5w-4988","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-mp7j-qc5w-4988","identifiers":["GHSA-mp7j-qc5w-4988","CVE-2026-54490"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. Missing entries do not establish absence of exploitation.","generation":"2026-10-27T09:09:26.8428861+00:00","complete":true,"records":1758,"lastAttemptAt":"2026-10-27T09:09:26.8428861+00:00","lastSuccessAt":"2026-10-27T09:09:27.2118469+00:00","error":null,"lastVerifiedAt":"2026-10-27T09:09:27.2119981+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null},{"source":"cve-program","scope":"Official CVE Program baseline and cumulative hourly delta; all vendors, published and rejected records","generation":"cve-187d2b72c94ceb8c4417f1032ec3109a3a3a7b730abadb561d8cdd2a96e04d27-aabe25475865c7edee522f4302371edf7f08f4ba2936ed86dd9f3eab30c8198d","complete":true,"records":414888,"lastAttemptAt":"2026-10-27T09:09:26.1888005+00:00","lastSuccessAt":"2026-10-27T09:00:39.8201567+00:00","error":null,"lastVerifiedAt":"2026-10-27T09:09:26.1888005+00:00","snapshotPublishedAt":"2026-10-27T08:33:34+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null},{"source":"euvd","scope":"Rolling EUVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global EUVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-43321610382942b8ad8c85917eab1546","complete":false,"records":4735,"lastAttemptAt":"2026-10-27T09:09:33.2115253+00:00","lastSuccessAt":"2026-10-24T23:18:49.862+00:00","error":"InvalidDataException","lastVerifiedAt":"2026-10-24T23:18:49.862+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":0,"expectedIdentifiers":13477},{"source":"first-epss:nuget","scope":"FIRST EPSS for explicit CVE aliases in the collected public NuGet archive. Not a global EPSS backfill.","generation":"2026-10-27T09:09:26.8428861+00:00","complete":true,"records":1093,"lastAttemptAt":"2026-10-27T09:09:26.8428861+00:00","lastSuccessAt":"2026-10-27T09:09:30.438867+00:00","error":null,"lastVerifiedAt":"2026-10-27T09:09:30.4388678+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. No reader inventory is sent.","generation":"enrichment-2f1de7fa5541453e964c3923e20a9f35","complete":true,"records":13416,"lastAttemptAt":"2026-10-27T09:09:31.2124779+00:00","lastSuccessAt":"2026-10-27T09:03:12.991+00:00","error":null,"lastVerifiedAt":"2026-10-27T09:03:12.991+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":13477,"expectedIdentifiers":13477},{"source":"osv:Go","scope":"Complete OSV Go ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"go-c3121b113ecd88f1c92ccfa0ec9757ddc8386e4c12afd2597450b815744f800a","complete":true,"records":9779,"lastAttemptAt":"2026-10-27T09:09:26.6530761+00:00","lastSuccessAt":"2026-10-26T15:37:14.3083004+00:00","error":null,"lastVerifiedAt":"2026-10-27T09:09:26.6530761+00:00","snapshotPublishedAt":"2026-10-26T14:48:41+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null},{"source":"osv:NuGet","scope":"Complete OSV NuGet ecosystem archive, including GitHub Advisory Database records; NuGet version matching only","generation":"nuget-bad5d31e7f6a5e3d338e11d8789069b63620a403f927730769688b42f768e4f6","complete":true,"records":1965,"lastAttemptAt":"2026-10-27T09:09:26.4482482+00:00","lastSuccessAt":"2026-10-26T16:35:43.1460623+00:00","error":null,"lastVerifiedAt":"2026-10-27T09:09:26.4482482+00:00","snapshotPublishedAt":"2026-10-26T16:18:29+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null},{"source":"osv:crates.io","scope":"Complete OSV crates.io ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"crates.io-a393d8fe0ae8408f3e4cab413b76047090c8e4a3c0a186c79edf33c9a3d3af95","complete":true,"records":2995,"lastAttemptAt":"2026-10-27T09:09:26.7642122+00:00","lastSuccessAt":"2026-10-26T14:35:47.9640893+00:00","error":null,"lastVerifiedAt":"2026-10-27T09:09:26.7642122+00:00","snapshotPublishedAt":"2026-10-26T14:18:55+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null},{"source":"osv:npm","scope":"Complete OSV npm ecosystem archive, including withdrawn and malicious-package source records; statement counts are not unique CVE counts","generation":"npm-513066461af8d030bad8efab4fea81eabd246acd525512aa7469c95ccf02c320","complete":true,"records":230813,"lastAttemptAt":"2026-10-27T09:09:26.5496184+00:00","lastSuccessAt":"2026-10-27T09:02:44.9044939+00:00","error":null,"lastVerifiedAt":"2026-10-27T09:09:26.5496184+00:00","snapshotPublishedAt":"2026-10-27T08:48:32+00:00","importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null}]}