{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-2527", "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "state": "PUBLISHED", "assignerShortName": "Mattermost", "dateReserved": "2025-03-19T14:23:44.606Z", "datePublished": "2025-05-15T15:27:49.780Z", "dateUpdated": "2025-05-15T15:47:55.224Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Mattermost", "vendor": "Mattermost", "versions": [{"lessThanOrEqual": "10.5.2", "status": "affected", "version": "10.5.0", "versionType": "semver"}, {"lessThanOrEqual": "9.11.11", "status": "affected", "version": "9.11.0", "versionType": "semver"}, {"status": "unaffected", "version": "10.7.0"}, {"status": "unaffected", "version": "10.5.3"}, {"status": "unaffected", "version": "9.11.12"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Ben Cooke"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Mattermost versions 10.5.x &lt;= 10.5.2, 9.11.x &lt;= 9.11.11 failed to properly verify a user's permissions when accessing groups, which allows an attacker to view group information via an API request.</p>"}], "value": "Mattermost versions 10.5.x <= 10.5.2, 9.11.x <= 9.11.11 failed to properly verify a user's permissions when accessing groups, which allows an attacker to view group information via an API request."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-863", "description": "CWE-863: Incorrect Authorization", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "shortName": "Mattermost", "dateUpdated": "2025-05-15T15:27:49.780Z"}, "references": [{"url": "https://mattermost.com/security-updates"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Update Mattermost to versions 10.7.0, 10.5.3, 9.11.12 or higher.</p>"}], "value": "Update Mattermost to versions 10.7.0, 10.5.3, 9.11.12 or higher."}], "source": {"advisory": "MMSA-2025-00455", "defect": ["https://mattermost.atlassian.net/browse/MM-63310"], "discovery": "EXTERNAL"}, "title": "Improper access control to group information", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-05-15T15:47:42.586503Z", "id": "CVE-2025-2527", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-05-15T15:47:55.224Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-2527", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-05-15T15:47:42.586503Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-05-15T15:47:45.517Z"}}], "cna": {"title": "Improper access control to group information", "source": {"defect": ["https://mattermost.atlassian.net/browse/MM-63310"], "advisory": "MMSA-2025-00455", "discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "Ben Cooke"}], "metrics": [{"format": "CVSS", "cvssV3_1": {"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:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Mattermost", "product": "Mattermost", "versions": [{"status": "affected", "version": "10.5.0", "versionType": "semver", "lessThanOrEqual": "10.5.2"}, {"status": "affected", "version": "9.11.0", "versionType": "semver", "lessThanOrEqual": "9.11.11"}, {"status": "unaffected", "version": "10.7.0"}, {"status": "unaffected", "version": "10.5.3"}, {"status": "unaffected", "version": "9.11.12"}], "defaultStatus": "unaffected"}], "solutions": [{"lang": "en", "value": "Update Mattermost to versions 10.7.0, 10.5.3, 9.11.12 or higher.", "supportingMedia": [{"type": "text/html", "value": "<p>Update Mattermost to versions 10.7.0, 10.5.3, 9.11.12 or higher.</p>", "base64": false}]}], "references": [{"url": "https://mattermost.com/security-updates"}], "x_generator": {"engine": "Vulnogram 0.2.0"}, "descriptions": [{"lang": "en", "value": "Mattermost versions 10.5.x <= 10.5.2, 9.11.x <= 9.11.11 failed to properly verify a user's permissions when accessing groups, which allows an attacker to view group information via an API request.", "supportingMedia": [{"type": "text/html", "value": "<p>Mattermost versions 10.5.x &lt;= 10.5.2, 9.11.x &lt;= 9.11.11 failed to properly verify a user's permissions when accessing groups, which allows an attacker to view group information via an API request.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-863", "description": "CWE-863: Incorrect Authorization"}]}], "providerMetadata": {"orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "shortName": "Mattermost", "dateUpdated": "2025-05-15T15:27:49.780Z"}}}, "cveMetadata": {"cveId": "CVE-2025-2527", "state": "PUBLISHED", "dateUpdated": "2025-05-15T15:47:55.224Z", "dateReserved": "2025-03-19T14:23:44.606Z", "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "datePublished": "2025-05-15T15:27:49.780Z", "assignerShortName": "Mattermost"}, "dataVersion": "5.1"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Mattermost versions 10.5.x <= 10.5.2, 9.11.x <= 9.11.11 failed to properly verify a user's permissions when accessing groups, which allows an attacker to view group information via an API request."}, {"lang": "es", "value": "Las versiones de Mattermost 10.5.x &lt;= 10.5.2, 9.11.x &lt;= 9.11.11 no pudieron verificar correctamente los permisos de un usuario al acceder a grupos, lo que permite a un atacante ver la informaci\u00f3n del grupo a trav\u00e9s de una solicitud de API."}], "id": "CVE-2025-2527", "lastModified": "2025-05-16T14:43:26.160", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "[email protected]", "type": "Secondary"}]}, "published": "2025-05-15T16:15:33.433", "references": [{"source": "[email protected]", "url": "https://mattermost.com/security-updates"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "[email protected]", "type": "Secondary"}]}

{}