{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-34029","assignerOrgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","state":"PUBLISHED","assignerShortName":"Mattermost","dateReserved":"2024-05-23T10:57:59.882Z","datePublished":"2024-05-26T13:27:27.082Z","dateUpdated":"2024-08-02T02:42:59.966Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Mattermost","vendor":"Mattermost","versions":[{"lessThanOrEqual":"9.5.3","status":"affected","version":"9.5.0","versionType":"semver"},{"lessThanOrEqual":"9.7.1","status":"affected","version":"9.7.0","versionType":"semver"},{"lessThanOrEqual":"8.1.12","status":"affected","version":"8.1.0","versionType":"semver"},{"status":"unaffected","version":"9.8.0"},{"status":"unaffected","version":"9.5.4"},{"status":"unaffected","version":"9.7.2"},{"status":"unaffected","version":"8.1.13"}]}],"credits":[{"lang":"en","type":"finder","value":"vultza (vultza)"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Mattermost versions 9.5.x &lt;= 9.5.3, 9.7.x &lt;= 9.7.1 and 8.1.x &lt;= 8.1.12 fail to perform a proper authorization check in the /api/v4/groups/&lt;group-id&gt;/channels/&lt;channel-id&gt;/link endpoint&nbsp;which allows a user&nbsp;to learn the members of<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;an AD/LDAP group that is linked to a team by adding the group to a channel, even if the user has no access to the team.&nbsp;&nbsp;</span><br></p>"}],"value":"Mattermost versions 9.5.x <= 9.5.3, 9.7.x <= 9.7.1 and 8.1.x <= 8.1.12 fail to perform a proper authorization check in the /api/v4/groups/<group-id>/channels/<channel-id>/link endpoint which allows a user to learn the members of an AD/LDAP group that is linked to a team by adding the group to a channel, even if the user has no access to the team."}],"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-200","description":"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"9302f53e-dde5-4bf3-b2f2-a83f91ac0eee","shortName":"Mattermost","dateUpdated":"2024-05-26T13:27:27.082Z"},"references":[{"url":"https://mattermost.com/security-updates"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Update Mattermost to versions 9.8.0, 9.5.4, 9.7.2, 8.1.13 or higher.</p>"}],"value":"Update Mattermost to versions 9.8.0, 9.5.4, 9.7.2, 8.1.13 or higher."}],"source":{"advisory":"MMSA-2023-00288","defect":["https://mattermost.atlassian.net/browse/MM-55313"],"discovery":"EXTERNAL"},"title":"AD/LDAP Group Members Leak","x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-34029","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-05-28T14:46:22.213261Z"}}}],"affected":[{"cpes":["cpe:2.3:a:mattermost:mattermost:-:*:*:*:*:*:*:*"],"vendor":"mattermost","product":"mattermost","versions":[{"status":"affected","version":"9.5.0","versionType":"semver","lessThanOrEqual":"9.5.3"},{"status":"affected","version":"9.7.0","versionType":"semver","lessThanOrEqual":"9.7.1"},{"status":"affected","version":"8.1.0","versionType":"semver","lessThanOrEqual":"8.1.12"},{"status":"unaffected","version":"9.8.0"},{"status":"unaffected","version":"9.5.4"},{"status":"unaffected","version":"9.7.2"},{"status":"unaffected","version":"8.1.13"}],"defaultStatus":"unaffected"}],"providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-06-04T17:41:10.035Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T02:42:59.966Z"},"title":"CVE Program Container","references":[{"url":"https://mattermost.com/security-updates","tags":["x_transferred"]}]}]}}