{"id":"UBUNTU-CVE-2021-33038","details":"An issue was discovered in management/commands/hyperkitty_import.py in HyperKitty through 1.3.4. When importing a private mailing list's archives, these archives are publicly visible for the duration of the import. For example, sensitive information might be available on the web for an hour during a large migration from Mailman 2 to Mailman 3.","modified":"2026-05-20T16:05:00.163034897Z","published":"2021-05-26T14:15:00Z","upstream":["CVE-2021-33038"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-33038"},{"type":"REPORT","url":"https://gitlab.com/mailman/hyperkitty/-/commit/9025324597d60b2dff740e49b70b15589d6804fa"},{"type":"REPORT","url":"https://gitlab.com/mailman/hyperkitty/-/issues/380"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-33038"}],"affected":[{"package":{"name":"hyperkitty","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/hyperkitty?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.1.4-2","1.1.4-3","1.1.4-4"],"ecosystem_specific":{"binaries":[{"binary_name":"python-django-hyperkitty","binary_version":"1.1.4-4"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33038.json"}},{"package":{"name":"hyperkitty","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/hyperkitty?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.2-1","1.3.0-1ubuntu1","1.3.0-1.1ubuntu1","1.3.2-1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.3.2-1","binary_name":"python3-django-hyperkitty"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33038.json"}},{"package":{"name":"hyperkitty","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/hyperkitty?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.4-4","1.3.5-1+really1.3.4-1"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-django-hyperkitty","binary_version":"1.3.5-1+really1.3.4-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33038.json"}},{"package":{"name":"hyperkitty","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/hyperkitty?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.7-1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-django-hyperkitty","binary_version":"1.3.7-1ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33038.json"}},{"package":{"name":"hyperkitty","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/hyperkitty?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.12-2","1.3.12-3","1.3.12-3ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-django-hyperkitty","binary_version":"1.3.12-3ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33038.json"}},{"package":{"name":"hyperkitty","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/hyperkitty?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.12-3ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_name":"python3-django-hyperkitty","binary_version":"1.3.12-3ubuntu1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33038.json"}}],"schema_version":"1.7.5","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":"Ubuntu","score":"medium"}]}