{"id":"EUVD-2026-37943","revision":"ef477e8fa84747b2bb77ea5a5ae6c3e0","records":[{"revision":"ef477e8fa84747b2bb77ea5a5ae6c3e0","observedAt":"2026-11-05T10:41:22.377+00:00","statement":{"source":"euvd","id":"EUVD-2026-37943","aliases":["CVE-2026-49252","GHSA-9v98-6g37-x9g6"],"title":"deepstream is a server that allows clients and backend services to sync data, send messages and make rpcs at scale. Versions prior to 10.0.5  are vulnerable to Prototype Pollution. Exploitation can lead to potential privilege escalation fro…","description":"deepstream is a server that allows clients and backend services to sync data, send messages and make rpcs at scale. Versions prior to 10.0.5  are vulnerable to Prototype Pollution. Exploitation can lead to potential privilege escalation from any authenticated user with write permission to any record. This issue has been fixed in version 10.0.5.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L","score":9.9,"severity":null}],"references":["https://github.com/deepstreamIO/deepstream.io/security/advisories/GHSA-9v98-6g37-x9g6","https://github.com/deepstreamIO/deepstream.io/commit/54b8e2958a98df444b5b5d9a66e22872afd84e44"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-37943","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Jun 18, 2026, 8:01:31 PM","dateUpdated":"Jun 22, 2026, 3:11:26 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-2026-37943","identifiers":["EUVD-2026-37943","CVE-2026-49252","GHSA-9v98-6g37-x9g6"]},"retained":false,"historicalAffected":[]}],"coverage":[]}