CVE-2025-47871

{"id": "CVE-2025-47871", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "responsibledisclosure@mattermost.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 2.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.4, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 2.8}]}, "published": "2025-06-30T17:15:32.777", "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-863"}]}], "descriptions": [{"lang": "en", "value": "Mattermost versions 10.5.x <= 10.5.5, 9.11.x <= 9.11.15, 10.8.x <= 10.8.0, 10.7.x <= 10.7.2, 10.6.x <= 10.6.5 fail to properly validate channel membership when retrieving playbook run metadata, allowing authenticated users who are playbook members but not channel members to access sensitive information about linked private channels including channel name, display name, and participant count through the run metadata API endpoint."}, {"lang": "es", "value": "Las versiones de Mattermost 10.5.x &lt;= 10.5.5, 9.11.x &lt;= 9.11.15, 10.8.x &lt;= 10.8.0, 10.7.x &lt;= 10.7.2, 10.6.x &lt;= 10.6.5 no pueden validar correctamente la membres\u00eda del canal al recuperar metadatos de ejecuci\u00f3n del libro de estrategias, lo que permite que los usuarios autenticados que son miembros del libro de estrategias pero no miembros del canal accedan a informaci\u00f3n confidencial sobre canales privados vinculados, incluido el nombre del canal, el nombre para mostrar y el n\u00famero de participantes a trav\u00e9s del endpoint de la API de metadatos de ejecuci\u00f3n."}], "lastModified": "2025-07-08T14:11:33.783", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9CEF0379-7E63-452C-8084-067092A25D92", "versionEndExcluding": "9.11.16", "versionStartIncluding": "9.11.0"}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "77EE1558-3E63-4178-90EB-DBC8F99B75AB", "versionEndExcluding": "10.5.6", "versionStartIncluding": "10.5.0"}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5E1A952E-F96B-4D50-B8FD-7CAFFE73263F", "versionEndExcluding": "10.6.6", "versionStartIncluding": "10.6.0"}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "28D55588-A52A-4ADD-AC90-A46BED4555A1", "versionEndExcluding": "10.7.3", "versionStartIncluding": "10.7.0"}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:10.8.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "20DB174F-F76D-49F1-BB44-638A5FA71CDA"}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:10.8.0:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "51CA3B67-FE72-49C2-97EA-D7D86F3991EE"}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:10.8.0:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8C4DBC6F-061B-4844-9E80-596D4890DA2A"}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:10.8.0:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AA2C469A-7A94-4C55-9738-21C16B8C0817"}], "operator": "OR"}]}], "sourceIdentifier": "responsibledisclosure@mattermost.com"}