{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-9155", "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "state": "PUBLISHED", "assignerShortName": "Mattermost", "dateReserved": "2024-09-24T15:39:50.114Z", "datePublished": "2024-09-26T14:57:43.987Z", "dateUpdated": "2024-09-26T15:17:25.819Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Mattermost", "vendor": "Mattermost", "versions": [{"lessThanOrEqual": "9.10.1", "status": "affected", "version": "9.10.0", "versionType": "semver"}, {"lessThanOrEqual": "9.9.2", "status": "affected", "version": "9.9.0", "versionType": "semver"}, {"lessThanOrEqual": "9.5.8", "status": "affected", "version": "9.5.0", "versionType": "semver"}, {"status": "unaffected", "version": "9.11.0"}, {"status": "unaffected", "version": "9.10.2"}, {"status": "unaffected", "version": "9.9.3"}, {"status": "unaffected", "version": "9.5.9"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Lorenzo Gallegos"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Mattermost versions 9.10.x &lt;= 9.10.1, 9.9.x &lt;= 9.9.2, 9.5.x &lt;= 9.5.8 fail to limit access to channels files that have not been linked to a post which allows an attacker to view them in channels that they are a member of.</p>"}], "value": "Mattermost versions 9.10.x <= 9.10.1, 9.9.x <= 9.9.2, 9.5.x <= 9.5.8 fail to limit access to channels files that have not been linked to a post which allows an attacker to view them in channels that they are a member of."}], "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": "2024-09-26T14:57:43.987Z"}, "references": [{"url": "https://mattermost.com/security-updates"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Update Mattermost to versions 9.11.0, 9.10.2, 9.9.3, 9.5.9 or higher.</p>"}], "value": "Update Mattermost to versions 9.11.0, 9.10.2, 9.9.3, 9.5.9 or higher."}], "source": {"advisory": "MMSA-2024-00362", "defect": ["https://mattermost.atlassian.net/browse/MM-58774"], "discovery": "INTERNAL"}, "title": "Insufficient Authorization On Unlinked Channel Files", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-09-26T15:17:17.560859Z", "id": "CVE-2024-9155", "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": "2024-09-26T15:17:25.819Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-9155", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-26T15:17:17.560859Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-26T15:17:21.835Z"}}], "cna": {"title": "Insufficient Authorization On Unlinked Channel Files", "source": {"defect": ["https://mattermost.atlassian.net/browse/MM-58774"], "advisory": "MMSA-2024-00362", "discovery": "INTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "Lorenzo Gallegos"}], "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": "9.10.0", "versionType": "semver", "lessThanOrEqual": "9.10.1"}, {"status": "affected", "version": "9.9.0", "versionType": "semver", "lessThanOrEqual": "9.9.2"}, {"status": "affected", "version": "9.5.0", "versionType": "semver", "lessThanOrEqual": "9.5.8"}, {"status": "unaffected", "version": "9.11.0"}, {"status": "unaffected", "version": "9.10.2"}, {"status": "unaffected", "version": "9.9.3"}, {"status": "unaffected", "version": "9.5.9"}], "defaultStatus": "unaffected"}], "solutions": [{"lang": "en", "value": "Update Mattermost to versions 9.11.0, 9.10.2, 9.9.3, 9.5.9 or higher.", "supportingMedia": [{"type": "text/html", "value": "<p>Update Mattermost to versions 9.11.0, 9.10.2, 9.9.3, 9.5.9 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 9.10.x <= 9.10.1, 9.9.x <= 9.9.2, 9.5.x <= 9.5.8 fail to limit access to channels files that have not been linked to a post which allows an attacker to view them in channels that they are a member of.", "supportingMedia": [{"type": "text/html", "value": "<p>Mattermost versions 9.10.x &lt;= 9.10.1, 9.9.x &lt;= 9.9.2, 9.5.x &lt;= 9.5.8 fail to limit access to channels files that have not been linked to a post which allows an attacker to view them in channels that they are a member of.</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": "2024-09-26T14:57:43.987Z"}}}, "cveMetadata": {"cveId": "CVE-2024-9155", "state": "PUBLISHED", "dateUpdated": "2024-09-26T15:17:25.819Z", "dateReserved": "2024-09-24T15:39:50.114Z", "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "datePublished": "2024-09-26T14:57:43.987Z", "assignerShortName": "Mattermost"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "BC97EDD1-AD9D-484B-99B0-D49541EFBA52", "versionEndExcluding": "9.5.9", "versionStartIncluding": "9.5.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "20276949-478F-4F2C-9D07-F9B3C04CADD9", "versionEndExcluding": "9.9.3", "versionStartIncluding": "9.9.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "6AE34CB3-C7F7-4AAD-888E-5057ACBE9BC4", "versionEndExcluding": "9.10.2", "versionStartIncluding": "9.10.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Mattermost versions 9.10.x <= 9.10.1, 9.9.x <= 9.9.2, 9.5.x <= 9.5.8 fail to limit access to channels files that have not been linked to a post which allows an attacker to view them in channels that they are a member of."}, {"lang": "es", "value": "Las versiones de Mattermost 9.10.x &lt;= 9.10.1, 9.9.x &lt;= 9.9.2, 9.5.x &lt;= 9.5.8 no logran limitar el acceso a los archivos de canales que no se han vinculado a una publicaci\u00f3n, lo que permite a un atacante verlos en los canales de los que son miembros."}], "id": "CVE-2024-9155", "lastModified": "2025-09-29T13:50:51.783", "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": "responsibledisclosure@mattermost.com", "type": "Secondary"}]}, "published": "2024-09-26T15:15:18.060", "references": [{"source": "responsibledisclosure@mattermost.com", "tags": ["Vendor Advisory"], "url": "https://mattermost.com/security-updates"}], "sourceIdentifier": "responsibledisclosure@mattermost.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "responsibledisclosure@mattermost.com", "type": "Secondary"}]}

{}