CVE-2025-14435

{"id": "CVE-2025-14435", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-14435", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-01-16T14:08:48.289374Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "responsibledisclosure@mattermost.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 4.0, "exploitabilityScore": 2.3}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "affected": [{"source": "responsibledisclosure@mattermost.com", "affectedData": [{"vendor": "Mattermost", "product": "Mattermost", "versions": [{"status": "affected", "version": "10.11.0", "versionType": "semver", "lessThanOrEqual": "10.11.8"}, {"status": "affected", "version": "11.1.0", "versionType": "semver", "lessThanOrEqual": "11.1.1"}, {"status": "affected", "version": "11.0.0", "versionType": "semver", "lessThanOrEqual": "11.0.6"}, {"status": "unaffected", "version": "11.2.0"}, {"status": "unaffected", "version": "10.11.9"}, {"status": "unaffected", "version": "11.1.2"}, {"status": "unaffected", "version": "11.0.7"}], "defaultStatus": "unaffected"}]}], "published": "2026-01-16T12:15:49.583", "references": [{"url": "https://mattermost.com/security-updates", "tags": ["Vendor Advisory"], "source": "responsibledisclosure@mattermost.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "responsibledisclosure@mattermost.com", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "Mattermost versions 10.11.x <= 10.11.8, 11.1.x <= 11.1.1, 11.0.x <= 11.0.6 fail to prevent infinite re-renders on API errors which allows authenticated users to cause application-level DoS via triggering unbounded component re-render loops."}, {"lang": "es", "value": "Las versiones de Mattermost 10.11.x &lt;= 10.11.8, 11.1.x &lt;= 11.1.1, 11.0.x &lt;= 11.0.6 no impiden las re-renderizaciones infinitas en errores de API, lo que permite a usuarios autenticados causar un DoS a nivel de aplicaci\u00f3n mediante el desencadenamiento de bucles de re-renderizaci\u00f3n de componentes ilimitados."}], "lastModified": "2026-06-17T08:35:55.520", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2C87F454-776F-471C-8719-3434C715A1AC", "versionEndExcluding": "10.11.9", "versionStartIncluding": "10.11.0"}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F49BC4E6-A956-4FB4-B674-5C8915543B28", "versionEndExcluding": "11.0.7", "versionStartIncluding": "11.0.0"}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "06F4B62A-AEF6-410C-BB99-830F39E33794", "versionEndExcluding": "11.1.2", "versionStartIncluding": "11.1.0"}], "operator": "OR"}]}], "sourceIdentifier": "responsibledisclosure@mattermost.com"}