{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-39836", "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "state": "PUBLISHED", "assignerShortName": "Mattermost", "dateReserved": "2024-08-20T16:09:35.902Z", "datePublished": "2024-08-22T06:27:09.829Z", "dateUpdated": "2024-08-22T16:39:21.881Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Mattermost", "vendor": "Mattermost", "versions": [{"lessThanOrEqual": "9.9.1", "status": "affected", "version": "9.9.0", "versionType": "semver"}, {"lessThanOrEqual": "9.5.7", "status": "affected", "version": "9.5.0", "versionType": "semver"}, {"status": "affected", "version": "9.10.0"}, {"lessThanOrEqual": "9.8.2", "status": "affected", "version": "9.8.0", "versionType": "semver"}, {"status": "unaffected", "version": "9.11.0"}, {"status": "unaffected", "version": "9.9.2"}, {"status": "unaffected", "version": "9.5.8"}, {"status": "unaffected", "version": "9.10.1"}, {"status": "unaffected", "version": "9.8.3"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Juho Fors\u00e9n"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Mattermost versions 9.9.x &lt;= 9.9.1, 9.5.x &lt;= 9.5.7, 9.10.x &lt;= 9.10.0 and 9.8.x &lt;= 9.8.2 fail to ensure that remote/synthetic users cannot create sessions or reset passwords, which allows&nbsp;<span style=\"background-color: var(--wht);\">the munged email addresses, created by shared channels, to be used to receive email notifications and to reset passwords, when<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;they are valid, functional emails.</span></span></p>"}], "value": "Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0 and 9.8.x <= 9.8.2 fail to ensure that remote/synthetic users cannot create sessions or reset passwords, which allows\u00a0the munged email addresses, created by shared channels, to be used to receive email notifications and to reset passwords, when\u00a0they are valid, functional emails."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-693", "description": "CWE-693: Protection Mechanism Failure", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "shortName": "Mattermost", "dateUpdated": "2024-08-22T06:27:09.829Z"}, "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, 9.9.2, 9.5.8, 9.10.1, 9.8.3 or higher.</p>"}], "value": "Update Mattermost to versions 9.11.0, 9.9.2, 9.5.8, 9.10.1, 9.8.3 or higher."}], "source": {"advisory": "MMSA-2024-00339", "defect": ["https://mattermost.atlassian.net/browse/MM-58244"], "discovery": "INTERNAL"}, "title": "Munged email address used for password resets and notifications", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-08-22T16:39:11.770507Z", "id": "CVE-2024-39836", "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": "2024-08-22T16:39:21.881Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-39836", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-08-22T16:39:11.770507Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-08-22T16:39:19.010Z"}}], "cna": {"title": "Munged email address used for password resets and notifications", "source": {"defect": ["https://mattermost.atlassian.net/browse/MM-58244"], "advisory": "MMSA-2024-00339", "discovery": "INTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "Juho Fors\u00e9n"}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Mattermost", "product": "Mattermost", "versions": [{"status": "affected", "version": "9.9.0", "versionType": "semver", "lessThanOrEqual": "9.9.1"}, {"status": "affected", "version": "9.5.0", "versionType": "semver", "lessThanOrEqual": "9.5.7"}, {"status": "affected", "version": "9.10.0"}, {"status": "affected", "version": "9.8.0", "versionType": "semver", "lessThanOrEqual": "9.8.2"}, {"status": "unaffected", "version": "9.11.0"}, {"status": "unaffected", "version": "9.9.2"}, {"status": "unaffected", "version": "9.5.8"}, {"status": "unaffected", "version": "9.10.1"}, {"status": "unaffected", "version": "9.8.3"}], "defaultStatus": "unaffected"}], "solutions": [{"lang": "en", "value": "Update Mattermost to versions 9.11.0, 9.9.2, 9.5.8, 9.10.1, 9.8.3 or higher.", "supportingMedia": [{"type": "text/html", "value": "<p>Update Mattermost to versions 9.11.0, 9.9.2, 9.5.8, 9.10.1, 9.8.3 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 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0 and 9.8.x <= 9.8.2 fail to ensure that remote/synthetic users cannot create sessions or reset passwords, which allows\u00a0the munged email addresses, created by shared channels, to be used to receive email notifications and to reset passwords, when\u00a0they are valid, functional emails.", "supportingMedia": [{"type": "text/html", "value": "<p>Mattermost versions 9.9.x &lt;= 9.9.1, 9.5.x &lt;= 9.5.7, 9.10.x &lt;= 9.10.0 and 9.8.x &lt;= 9.8.2 fail to ensure that remote/synthetic users cannot create sessions or reset passwords, which allows&nbsp;<span style=\"background-color: var(--wht);\">the munged email addresses, created by shared channels, to be used to receive email notifications and to reset passwords, when<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;they are valid, functional emails.</span></span></p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-693", "description": "CWE-693: Protection Mechanism Failure"}]}], "providerMetadata": {"orgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "shortName": "Mattermost", "dateUpdated": "2024-08-22T06:27:09.829Z"}}}, "cveMetadata": {"cveId": "CVE-2024-39836", "state": "PUBLISHED", "dateUpdated": "2024-08-22T16:39:21.881Z", "dateReserved": "2024-08-20T16:09:35.902Z", "assignerOrgId": "9302f53e-dde5-4bf3-b2f2-a83f91ac0eee", "datePublished": "2024-08-22T06:27:09.829Z", "assignerShortName": "Mattermost"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*", "matchCriteriaId": "7FEEA8D7-745A-49FF-8B01-CA0D1D820D48", "versionEndExcluding": "9.5.8", "versionStartIncluding": "9.5.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*", "matchCriteriaId": "9B9B4EAB-A618-4823-BECD-0BFD3D76A9D2", "versionEndExcluding": "9.8.3", "versionStartIncluding": "9.8.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*", "matchCriteriaId": "A445A478-E185-49DF-8CDC-F42BBF8577D4", "versionEndExcluding": "9.9.2", "versionStartIncluding": "9.9.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:*", "matchCriteriaId": "0CA40F21-914D-4891-A578-02E6F35FE249", "versionEndExcluding": "9.10.1", "versionStartIncluding": "9.10.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0 and 9.8.x <= 9.8.2 fail to ensure that remote/synthetic users cannot create sessions or reset passwords, which allows\u00a0the munged email addresses, created by shared channels, to be used to receive email notifications and to reset passwords, when\u00a0they are valid, functional emails."}, {"lang": "es", "value": "Las versiones de Mattermost 9.9.x &lt;= 9.9.1, 9.5.x &lt;= 9.5.7, 9.10.x &lt;= 9.10.0 y 9.8.x &lt;= 9.8.2 no garantizan que los usuarios remotos/sint\u00e9ticos no puedan crear sesiones ni restablecer contrase\u00f1as, que permite que las direcciones de correo electr\u00f3nico eliminadas, creadas por canales compartidos, se utilicen para recibir notificaciones por correo electr\u00f3nico y restablecer contrase\u00f1as, cuando sean correos electr\u00f3nicos v\u00e1lidos y funcionales."}], "id": "CVE-2024-39836", "lastModified": "2024-08-23T16:16:18.757", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 2.5, "source": "responsibledisclosure@mattermost.com", "type": "Secondary"}]}, "published": "2024-08-22T07:15:03.960", "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": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-693"}], "source": "responsibledisclosure@mattermost.com", "type": "Secondary"}]}

{}

{}