{"id":"EUVD-2026-30756","revision":"67d400882cb64cd1a21d3ef04f4088d1","records":[{"revision":"67d400882cb64cd1a21d3ef04f4088d1","observedAt":"2026-10-30T10:56:11.008+00:00","statement":{"source":"euvd","id":"EUVD-2026-30756","aliases":["CVE-2026-6345","GHSA-wvgv-4fc3-2rcp"],"title":"Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail prevent disclosure of created user password which allows a malicious attacker to impersonate a user via the use of some of those passwords.. Mattermost Advisor…","description":"Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail prevent disclosure of created user password which allows a malicious attacker to impersonate a user via the use of some of those passwords.. Mattermost Advisory ID: MMSA-2026-00614","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N","score":6.5,"severity":null}],"references":["https://mattermost.com/security-updates"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-30756","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"May 18, 2026, 8:40:00 AM","dateUpdated":"May 19, 2026, 3:55:27 AM"},"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-2026-30756","identifiers":["EUVD-2026-30756","CVE-2026-6345","GHSA-wvgv-4fc3-2rcp"]},"retained":false,"historicalAffected":[]}],"coverage":[]}