{"id":"UBUNTU-CVE-2021-37601","details":"muc.lib.lua in Prosody 0.11.0 through 0.11.9 allows remote attackers to obtain sensitive information (list of admins, members, owners, and banned entities of a Multi-User chat room) in some common configurations.","modified":"2025-10-24T04:50:27Z","published":"2021-07-30T14:15:00Z","upstream":["CVE-2021-37601"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-37601"},{"type":"REPORT","url":"https://prosody.im/security/advisory_20210722/"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-37601"}],"affected":[{"package":{"name":"prosody","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/prosody@0.9.10-1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.8-1","0.9.9-1","0.9.10-1"],"ecosystem_specific":{"binaries":[{"binary_name":"prosody","binary_version":"0.9.10-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-37601.json"}},{"package":{"name":"prosody","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/prosody@0.10.0-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.9.12-2","0.10.0-1","0.10.0-1build1","0.10.0-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"prosody","binary_version":"0.10.0-1ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-37601.json"}},{"package":{"name":"prosody","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/prosody@0.11.4-1?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.11.2-1","0.11.3-1","0.11.4-1"],"ecosystem_specific":{"binaries":[{"binary_name":"prosody","binary_version":"0.11.4-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-37601.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}