{"id":"EUVD-2026-97648","revision":"75e364789cee42cfac4e14599f96d3e7","records":[{"revision":"75e364789cee42cfac4e14599f96d3e7","observedAt":"2026-10-30T01:55:34.843+00:00","statement":{"source":"euvd","id":"EUVD-2026-97648","aliases":["CVE-2026-109346","GHSA-v9c8-wq66-wf8g"],"title":"better-auth from 1.3.8-beta.3 before 1.7.0-rc.3 contains a UI misrepresentation vulnerability in the deviceAuthorization plugin because GET /device omits the requesting client_id and scope. Attackers can start a device request via /device/c…","description":"better-auth from 1.3.8-beta.3 before 1.7.0-rc.3 contains a UI misrepresentation vulnerability in the deviceAuthorization plugin because GET /device omits the requesting client_id and scope. Attackers can start a device request via /device/code, trick signed-in users into approving the code, then redeem it at /device/token for a live session token.","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:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N","score":8.5,"severity":null}],"references":["https://github.com/better-auth/better-auth/security/advisories/GHSA-q84f-53jg-9ppm","https://www.vulncheck.com/advisories/better-auth-1.3.8-beta.3-before-1.7.0-rc.3-device-authorization-phishing-via-device"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-97648","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Oct 12, 2026, 4:05:30 PM","dateUpdated":"Oct 26, 2026, 4:46:48 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-2026-97648","identifiers":["EUVD-2026-97648","CVE-2026-109346","GHSA-v9c8-wq66-wf8g"]},"retained":false,"historicalAffected":[]}],"coverage":[]}