{"id":"EUVD-2025-205062","revision":"4ff36c64866e482d973daf5ee7957a73","records":[{"revision":"4ff36c64866e482d973daf5ee7957a73","observedAt":"2026-10-30T00:57:27.989+00:00","statement":{"source":"euvd","id":"EUVD-2025-205062","aliases":["CVE-2025-64641","GHSA-vww6-79rv-3j4x"],"title":"Mattermost versions 11.1.x <= 11.1.0, 11.0.x <= 11.0.5, 10.12.x <= 10.12.3, 10.11.x <= 10.11.7 fail to verify that post actions invoking /share-issue-publicly were created by the Jira plugin which allowed a malicious Mattermost user to exfi…","description":"Mattermost versions 11.1.x <= 11.1.0, 11.0.x <= 11.0.5, 10.12.x <= 10.12.3, 10.11.x <= 10.11.7 fail to verify that post actions invoking /share-issue-publicly were created by the Jira plugin which allowed a malicious Mattermost user to exfiltrate Jira tickets when victim users interacted with affected posts","state":0,"publishedAt":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:N/A:N","score":4.1,"severity":null}],"references":["https://mattermost.com/security-updates"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-205062","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Dec 24, 2025, 8:02:55 AM","dateUpdated":"Dec 24, 2025, 4:35:17 PM"},"relatedAdvisories":[{"id":"WID-SEC-W-2025-2685","title":"Mattermost: Schwachstelle ermöglicht Offenlegung von Informationen","vulnerabilityIds":["CVE-2025-64641"]}],"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-2025-205062","identifiers":["EUVD-2025-205062","CVE-2025-64641","GHSA-vww6-79rv-3j4x"]},"retained":false,"historicalAffected":[]}],"coverage":[]}