{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-13T12:59:07.362","vulnerabilities":[{"cve":{"id":"CVE-2025-13821","sourceIdentifier":"responsibledisclosure@mattermost.com","published":"2026-02-16T12:16:21.423","lastModified":"2026-02-18T21:44:27.573","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Mattermost versions 11.1.x <= 11.1.2, 10.11.x <= 10.11.9, 11.2.x <= 11.2.1 fail to sanitize sensitive data in WebSocket messages which allows authenticated users to exfiltrate password hashes and MFA secrets via profile nickname updates or email verification events. Mattermost Advisory ID: MMSA-2025-00560"},{"lang":"es","value":"Las versiones de Mattermost 11.1.x &lt;= 11.1.2, 10.11.x &lt;= 10.11.9, 11.2.x &lt;= 11.2.1 no sanean datos sensibles en mensajes de WebSocket, lo que permite a usuarios autenticados exfiltrar hashes de contraseñas y secretos MFA mediante actualizaciones de alias de perfil o eventos de verificación de correo electrónico. ID de aviso de Mattermost: MMSA-2025-00560"}],"metrics":{"cvssMetricV31":[{"source":"responsibledisclosure@mattermost.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N","baseScore":5.7,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.1,"impactScore":3.6}]},"weaknesses":[{"source":"responsibledisclosure@mattermost.com","type":"Secondary","description":[{"lang":"en","value":"CWE-200"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*","versionStartIncluding":"10.11.0","versionEndExcluding":"10.11.10","matchCriteriaId":"92B0F8BD-06A1-4B39-95C5-4FB5A195F1C4"},{"vulnerable":true,"criteria":"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*","versionStartIncluding":"11.1.0","versionEndExcluding":"11.1.3","matchCriteriaId":"F28AD5DC-E336-4DD3-BC31-AC924190433C"},{"vulnerable":true,"criteria":"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*","versionStartIncluding":"11.2.0","versionEndExcluding":"11.2.2","matchCriteriaId":"D98EAFB2-8055-4893-835B-30A99ED97892"}]}]}],"references":[{"url":"https://mattermost.com/security-updates","source":"responsibledisclosure@mattermost.com","tags":["Vendor Advisory"]}]}}]}