{"id":"EUVD-2025-203890","revision":"2f0c7366bed24a3ab44e6bc20961a1e5","records":[{"revision":"2f0c7366bed24a3ab44e6bc20961a1e5","observedAt":"2026-11-09T04:06:04.103+00:00","statement":{"source":"euvd","id":"EUVD-2025-203890","aliases":["CVE-2025-62690","GHSA-q66g-q98c-q454"],"title":"Mattermost versions 10.11.x <= 10.11.4 fail to validate redirect URLs on the /error page, which allows an attacker to redirect a victim to a malicious site via a crafted link opened in a new tab.","description":"Mattermost versions 10.11.x <= 10.11.4 fail to validate redirect URLs on the /error page, which allows an attacker to redirect a victim to a malicious site via a crafted link opened in a new tab.","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N","score":3.1,"severity":null}],"references":["https://mattermost.com/security-updates"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-203890","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Dec 17, 2025, 12:19:17 PM","dateUpdated":"Dec 17, 2025, 2:45:57 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-2025-203890","identifiers":["EUVD-2025-203890","CVE-2025-62690","GHSA-q66g-q98c-q454"]},"retained":false,"historicalAffected":[]}],"coverage":[]}