{"id":"CVE-2021-32678","details":"Nextcloud Server is a Nextcloud package that handles data storage. In versions prior to 19.0.13, 20.0.11, and 21.0.3, ratelimits are not applied to OCS API responses. This affects any OCS API controller (`OCSController`) using the `@BruteForceProtection` annotation. Risk depends on the installed applications on the Nextcloud Server, but could range from bypassing authentication ratelimits or spamming other Nextcloud users. The vulnerability is patched in versions 19.0.13, 20.0.11, and 21.0.3. No workarounds aside from upgrading are known to exist.","aliases":["GHSA-48rx-3gmf-g74j"],"modified":"2026-08-07T11:31:33.410723962Z","published":"2021-07-12T13:15:07.923Z","related":["openSUSE-SU-2021:1068-1"],"database_specific":{"unresolved_ranges":[{"vendor_product":"fedoraproject:fedora","cpes":["cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"33"},{"last_affected":"33"},{"introduced":"34"},{"last_affected":"34"}],"source":"CPE_STRING"}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BVZS26RDME2DYTKET5AECRIZDFUGR2AZ/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J63NBVPR2AQCAWRNDOZSGRY5II4WS2CZ/"},{"type":"ADVISORY","url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-48rx-3gmf-g74j"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202208-17"},{"type":"REPORT","url":"https://hackerone.com/reports/1214158"},{"type":"FIX","url":"https://github.com/nextcloud/server/pull/27329"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nextcloud/server","events":[{"introduced":"0"},{"fixed":"3845aa47869e6787bf9b25cae59f9b999c6f7807"},{"introduced":"615b994816710a595243d704c9be445f736b4b41"},{"fixed":"3eb0ce9892933c36672e8ba35e771e48a5309321"},{"introduced":"8985b7930653139859002eb3eca2852999ed8f0d"},{"fixed":"5d04a3fed226c370feca686032f47d5422b02bb2"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"19.0.13"},{"introduced":"20.0.0"},{"fixed":"20.0.11"},{"introduced":"21.0.0"},{"fixed":"21.0.3"}]}}],"versions":["v19.0.13rc1","v21.0.3rc1","v20.0.11rc1","v19.0.11","v20.0.10","v21.0.2","v19.0.11RC1","v20.0.10RC1","v21.0.2RC1","v19.0.10","v20.0.9","v21.0.1","v19.0.10RC1","v21.0.1RC1","v20.0.9RC1","v19.0.9","v20.0.8","v21.0.0","v19.0.9RC1","v20.0.8RC1","v20.0.7RC1","v20.0.7","v19.0.8","v20.0.6","v19.0.8RC1","v20.0.6RC1","v19.0.7","v20.0.5","v20.0.5RC2","v19.0.7RC1","v20.0.5RC1","v20.0.4","v19.0.6","v20.0.3","v19.0.6RC2","v20.0.3RC2","v19.0.5","v20.0.2","v19.0.5RC2","v20.0.2RC2","v19.0.5RC1","v20.0.2RC1","v20.0.1","v20.0.1RC1","v19.0.4","v19.0.4RC2","v20.0.0","v19.0.40RC1","v19.0.3","v19.0.3RC1","v19.0.2","v19.0.2RC2","v19.0.2RC1","v19.0.1","v19.0.1RC1","v19.0.0","v19.0.0RC3","v19.0.0RC1","v19.0.0beta7","v19.0.0beta6","v19.0.0beta5","v19.0.0beta4","v19.0.0beta3","v19.0.0beta2","v19.0.0beta1","v18.0.0RC1","v18.0.0beta4","v18.0.0beta3","v18.0.0beta2","v18.0.0beta1","v17.0.0beta4","v17.0.0beta3","v17.0.0beta2","v17.0.0beta1","v16.0.0RC1","v16.0.0beta3","v16.0.0beta2","v16.0.0beta1","v16.0.0alpha1","v15.0.0RC1","v15.0.0beta2","v15.0.0beta1","v14.0.0RC2","v14.0.0RC1","v14.0.0beta4","v14.0.0beta3","v14.0.0beta2","v14.0.0beta1","v13.0.0RC1","v13.0.0beta4","v13.0.0beta3","v13.0.0beta2","v13.0.0beta1","v12.0.0beta4","v12.0.0beta3","v12.0.0beta2","v12.0.0beta1","v11.0.0","v11.0RC2","v9.1.0beta1","v9.0.0beta2","v9.0beta1","v8.2RC1","v8.2beta1","v8.1RC2","v8.1.0beta2","v8.1.0beta1","v8.1.0alpha2","v8.1.0alpha1","v8.0.0","v8.0.0RC2","v8.0.0RC1","v8.0.0beta2","v8.0.0beta1","v8.0.0alpha2","v8.0.0alpha1","v7.0.0beta1","v7.0.0alpha2","v6.0.0RC2","v6.0.0RC1","v6.0.0beta5","v6.0.0beta4","v6.0.0beta3","v6.0.0beta2","v6.0.0alpha2","v5.0.0","v5.0.0RC3","v5.0.0RC2","v5.0.0RC1","v5.0.0beta2","v5.0.0beta1","v5.0.0alpha1","v4.5.0","v4.5.0RC3","v4.5.0RC2","v4.5.0RC1","v4.5.0beta4","v4.5.0beta3","v4.0.6","v4.0.5","v4.0.4","v4.0.1","v4.0.0","v4.0.0RC2","v4.0.0RC","v4.0.0beta","v3.0","v1.0.0beta1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-32678.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"}]}