CVE-2024-4198

{"id": "CVE-2024-4198", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "responsibledisclosure@mattermost.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 2.7, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.2}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 2.7, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 1.4, "exploitabilityScore": 1.2}]}, "published": "2024-04-26T09:15:13.097", "references": [{"url": "https://mattermost.com/security-updates", "tags": ["Vendor Advisory"], "source": "responsibledisclosure@mattermost.com"}, {"url": "https://mattermost.com/security-updates", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "responsibledisclosure@mattermost.com", "description": [{"lang": "en", "value": "CWE-284"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "Mattermost versions 9.6.0, 9.5.x before 9.5.3, and 8.1.x before 8.1.12 fail to fully validate role changes which allows an attacker authenticated as team admin to demote users to guest via crafted HTTP requests.\n\n"}, {"lang": "es", "value": "Las versiones de Mattermost 9.6.0, 9.5.x anteriores a 9.5.3 y 8.1.x anteriores a 8.1.12 no validan completamente los cambios de roles, lo que permite a un atacante autenticado como administrador del equipo degradar a los usuarios a invitados a trav\u00e9s de solicitudes HTTP manipuladas."}], "lastModified": "2025-05-12T13:45:11.420", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "78A6C1F3-95B8-4231-B5D8-C8BB65EA9BFB", "versionEndExcluding": "8.1.12", "versionStartIncluding": "8.1.0"}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D4846F2D-56D5-4D24-BF0D-2075072A6ADF", "versionEndExcluding": "9.5.3", "versionStartIncluding": "9.5.0"}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:9.6.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B0F7F432-11D4-428C-BBD6-91AE6B9511B7"}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:9.6.0:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8DF0295A-E584-46BD-88CE-E550482D888D"}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:9.6.0:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "798A87CB-1341-4879-9922-8645E6D49DB4"}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:9.6.0:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "245EC64C-50A7-4F6E-B8F6-A5E45CA009EB"}], "operator": "OR"}]}], "sourceIdentifier": "responsibledisclosure@mattermost.com"}