{"id":"CVE-2024-29221","aliases":["BIT-mattermost-2024-29221","GHSA-w67v-ph4x-f48q","GO-2024-2706"],"url":"https://o3.security/vulnerability/CVE-2024-29221","summary":"Invite ID available to team admins even without the \"Add Members\" permission","details":"Improper Access Control in Mattermost Server versions 9.5.x before 9.5.2, 9.4.x before 9.4.4, 9.3.x before 9.3.3, 8.1.x before 8.1.11 lacked proper access control in the `/api/v4/users/me/teams` endpoint allowing a team admin to get the invite ID of their team, thus allowing them to invite users, even if the \"Add Members\" permission was explicitly removed from team admins. \n\n","published":"2024-04-05T08:15:07.130Z","modified":"2026-09-18T03:45:20.112820441Z","cvss":{"score":4.7,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","fixedVersion":"8.1.11"},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","fixedVersion":"9.5.2"},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","fixedVersion":"9.4.4"},{"ecosystem":"Go","name":"github.com/mattermost/mattermost/server/v8","fixedVersion":"9.3.3"}],"fix":{"url":"https://github.com/mattermost/mattermost/commit/0dc03fbc6e3c9afb14137e72ab3fa6f5a0125b9c","label":"mattermost/mattermost@0dc03fb"},"references":[{"type":"WEB","url":"https://mattermost.com/security-updates"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/29xxx/CVE-2024-29221.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-29221"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/0dc03fbc6e3c9afb14137e72ab3fa6f5a0125b9c"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/5cce9fed7363386afebd81a58fb5fab7d2729c8f"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/a5784f34ba6592c6454b8742f24af9d06279e347"},{"type":"WEB","url":"https://github.com/mattermost/mattermost/commit/dd3fe2991a70a41790d6bef5d31afc5957525f3c"},{"type":"PACKAGE","url":"https://github.com/mattermost/mattermost"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2024-2706"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-18T03:45:20.112820441Z"}}