{"id":"EUVD-2026-23334","revision":"93bc34860e5942de82c872320fc4db42","records":[{"revision":"93bc34860e5942de82c872320fc4db42","observedAt":"2026-10-28T05:01:45.881+00:00","statement":{"source":"euvd","id":"EUVD-2026-23334","aliases":["CVE-2026-40263","GHSA-w6m9-39cv-2fwp"],"title":"Note Mark is an open-source note-taking application. In versions 0.19.1 and prior, the login endpoint performs bcrypt password verification only when the supplied username exists, returning immediately for nonexistent usernames. This timing…","description":"Note Mark is an open-source note-taking application. In versions 0.19.1 and prior, the login endpoint performs bcrypt password verification only when the supplied username exists, returning immediately for nonexistent usernames. This timing discrepancy allows unauthenticated attackers to enumerate valid usernames by measuring response times, enabling targeted credential attacks. This issue has been fixed in version 0.19.2.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","score":3.7,"severity":null}],"references":["https://github.com/enchant97/note-mark/security/advisories/GHSA-w6m9-39cv-2fwp","https://github.com/enchant97/note-mark/commit/cf4c6f6acf70b569d80396d323b067c00d45c034"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-23334","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Apr 16, 2026, 11:53:50 PM","dateUpdated":"Apr 17, 2026, 12:23:42 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-2026-23334","identifiers":["EUVD-2026-23334","CVE-2026-40263","GHSA-w6m9-39cv-2fwp"]},"retained":false,"historicalAffected":[]}],"coverage":[]}