{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-41395", "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "state": "PUBLISHED", "assignerShortName": "Mattermost", "dateReserved": "2025-04-22T11:38:20.753Z", "datePublished": "2025-04-24T06:48:31.087Z", "dateUpdated": "2025-04-24T13:58:04.968Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Mattermost", "vendor": "Mattermost", "versions": [{"lessThanOrEqual": "10.4.2", "status": "affected", "version": "10.4.0", "versionType": "semver"}, {"status": "affected", "version": "10.5.0"}, {"lessThanOrEqual": "9.11.10", "status": "affected", "version": "9.11.0", "versionType": "semver"}, {"status": "unaffected", "version": "10.6.0"}, {"status": "unaffected", "version": "10.4.3"}, {"status": "unaffected", "version": "10.5.1"}, {"status": "unaffected", "version": "9.11.11"}]}], "credits": [{"lang": "en", "type": "finder", "value": "c0rydoras (c0rydoras)"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Mattermost versions 10.4.x &lt;= 10.4.2, 10.5.x &lt;= 10.5.0, 9.11.x &lt;= 9.11.10 fail to properly validate the props used by the RetrospectivePost custom post type in the Playbooks plugin, which&nbsp;allows an attacker to create a specially crafted post <span style=\"background-color: rgb(255, 255, 255);\">with maliciously crafted props&nbsp;</span>and cause a denial of service (DoS) of the web app for all users.&nbsp;&nbsp;</p>"}], "value": "Mattermost versions 10.4.x <= 10.4.2, 10.5.x <= 10.5.0, 9.11.x <= 9.11.10 fail to properly validate the props used by the RetrospectivePost custom post type in the Playbooks plugin, which\u00a0allows an attacker to create a specially crafted post with maliciously crafted props\u00a0and cause a denial of service (DoS) of the web app for all users."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-1287", "description": "CWE-1287: Improper Validation of Specified Type of Input", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "shortName": "Mattermost", "dateUpdated": "2025-04-24T06:48:31.087Z"}, "references": [{"url": "https://mattermost.com/security-updates"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Update Mattermost to versions 10.6.0, 10.4.3, 10.5.1, 9.11.11 or higher. Otherwise, update the Playbooks plugin to version 2.1.1 or higher</p>"}], "value": "Update Mattermost to versions 10.6.0, 10.4.3, 10.5.1, 9.11.11 or higher. Otherwise, update the Playbooks plugin to version 2.1.1 or higher"}], "source": {"advisory": "MMSA-2024-00395", "defect": ["https://mattermost.atlassian.net/browse/MM-61163"], "discovery": "EXTERNAL"}, "title": "Webapp DoS via malicious retrospective post in Playbooks", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-04-24T13:57:55.384637Z", "id": "CVE-2025-41395", "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": "2025-04-24T13:58:04.968Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-41395", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-04-24T13:57:55.384637Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-24T13:57:59.781Z"}}], "cna": {"title": "Webapp DoS via malicious retrospective post in Playbooks", "source": {"defect": ["https://mattermost.atlassian.net/browse/MM-61163"], "advisory": "MMSA-2024-00395", "discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "c0rydoras (c0rydoras)"}], "metrics": [{"format": "CVSS", "cvssV3_1": {"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"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Mattermost", "product": "Mattermost", "versions": [{"status": "affected", "version": "10.4.0", "versionType": "semver", "lessThanOrEqual": "10.4.2"}, {"status": "affected", "version": "10.5.0"}, {"status": "affected", "version": "9.11.0", "versionType": "semver", "lessThanOrEqual": "9.11.10"}, {"status": "unaffected", "version": "10.6.0"}, {"status": "unaffected", "version": "10.4.3"}, {"status": "unaffected", "version": "10.5.1"}, {"status": "unaffected", "version": "9.11.11"}], "defaultStatus": "unaffected"}], "solutions": [{"lang": "en", "value": "Update Mattermost to versions 10.6.0, 10.4.3, 10.5.1, 9.11.11 or higher. Otherwise, update the Playbooks plugin to version 2.1.1 or higher", "supportingMedia": [{"type": "text/html", "value": "<p>Update Mattermost to versions 10.6.0, 10.4.3, 10.5.1, 9.11.11 or higher. Otherwise, update the Playbooks plugin to version 2.1.1 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 10.4.x <= 10.4.2, 10.5.x <= 10.5.0, 9.11.x <= 9.11.10 fail to properly validate the props used by the RetrospectivePost custom post type in the Playbooks plugin, which\u00a0allows an attacker to create a specially crafted post with maliciously crafted props\u00a0and cause a denial of service (DoS) of the web app for all users.", "supportingMedia": [{"type": "text/html", "value": "<p>Mattermost versions 10.4.x &lt;= 10.4.2, 10.5.x &lt;= 10.5.0, 9.11.x &lt;= 9.11.10 fail to properly validate the props used by the RetrospectivePost custom post type in the Playbooks plugin, which&nbsp;allows an attacker to create a specially crafted post <span style=\"background-color: rgb(255, 255, 255);\">with maliciously crafted props&nbsp;</span>and cause a denial of service (DoS) of the web app for all users.&nbsp;&nbsp;</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-1287", "description": "CWE-1287: Improper Validation of Specified Type of Input"}]}], "providerMetadata": {"orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "shortName": "Mattermost", "dateUpdated": "2025-04-24T06:48:31.087Z"}}}, "cveMetadata": {"cveId": "CVE-2025-41395", "state": "PUBLISHED", "dateUpdated": "2025-04-24T13:58:04.968Z", "dateReserved": "2025-04-22T11:38:20.753Z", "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "datePublished": "2025-04-24T06:48:31.087Z", "assignerShortName": "Mattermost"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "0E0C9974-736C-4E66-B609-EA3F40E9304B", "versionEndExcluding": "9.11.11", "versionStartIncluding": "9.11.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "F2ACE54D-3EC6-4AC9-B243-35E8FFBE0EA0", "versionEndExcluding": "10.4.3", "versionStartIncluding": "10.4.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "6E8D69BD-C81D-4B1D-BA8B-AC84DEB30208", "versionEndExcluding": "10.5.1", "versionStartIncluding": "10.5.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Mattermost versions 10.4.x <= 10.4.2, 10.5.x <= 10.5.0, 9.11.x <= 9.11.10 fail to properly validate the props used by the RetrospectivePost custom post type in the Playbooks plugin, which\u00a0allows an attacker to create a specially crafted post with maliciously crafted props\u00a0and cause a denial of service (DoS) of the web app for all users."}, {"lang": "es", "value": "Las versiones de Mattermost 10.4.x &lt;= 10.4.2, 10.5.x &lt;= 10.5.0, 9.11.x &lt;= 9.11.10 no logran validar correctamente las propiedades utilizadas por el tipo de publicaci\u00f3n personalizada RetrospectivePost en el complemento Playbooks, lo que permite a un atacante crear una publicaci\u00f3n especialmente manipulada con propiedades manipuladas maliciosamente y provocar una denegaci\u00f3n de servicio (DoS) de la aplicaci\u00f3n web para todos los usuarios."}], "id": "CVE-2025-41395", "lastModified": "2025-10-01T19:35:27.030", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "responsibledisclosure@mattermost.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-04-24T07:15:31.600", "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-1287"}], "source": "responsibledisclosure@mattermost.com", "type": "Secondary"}]}

{}

{"created": "2025-06-23T19:31:59.511197+00:00", "updated": "2025-06-23T19:31:59.511268+00:00", "vendors": ["mattermost", "mattermost$PRODUCT$mattermost"]}