{"id":"EUVD-2026-29794","revision":"f8138b9562d54f0eb1dd814a6c28389a","records":[{"revision":"f8138b9562d54f0eb1dd814a6c28389a","observedAt":"2026-11-01T08:05:17.196+00:00","statement":{"source":"euvd","id":"EUVD-2026-29794","aliases":["CVE-2026-44217","GHSA-84hm-wfh8-c5pg"],"title":"sse-channel is an SSE-implementation which can be used to any node.js http request/response stream. Prior to 4.0.1, implementations that allow user-provided values to be passed to event, retry or id fields are susceptible to event spoofing,…","description":"sse-channel is an SSE-implementation which can be used to any node.js http request/response stream. Prior to 4.0.1, implementations that allow user-provided values to be passed to event, retry or id fields are susceptible to event spoofing, where an attacker could inject arbitrary messages into the stream. This vulnerability is fixed in 4.0.1.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U","score":6.6,"severity":null}],"references":["https://github.com/rexxars/sse-channel/security/advisories/GHSA-84hm-wfh8-c5pg","https://github.com/rexxars/sse-channel/issues/42"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-29794","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"May 12, 2026, 7:51:06 PM","dateUpdated":"May 14, 2026, 7:52:02 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2026-29794","identifiers":["EUVD-2026-29794","CVE-2026-44217","GHSA-84hm-wfh8-c5pg"]},"retained":false,"historicalAffected":[]}],"coverage":[]}