{"id":"UBUNTU-CVE-2021-22236","details":"Due to improper handling of OAuth client IDs, new subscriptions generated OAuth tokens on an incorrect OAuth client application. This vulnerability is present in GitLab CE/EE since version 14.1.","modified":"2025-10-24T04:50:07Z","published":"2021-08-25T19:15:00Z","upstream":["CVE-2021-22236"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2021-22236"},{"type":"REPORT","url":"https://about.gitlab.com/releases/2021/08/03/security-release-gitlab-14-1-2-released/"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2021-22236"}],"affected":[{"package":{"name":"gitlab","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/gitlab@8.5.8+dfsg-5?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.4.3+dfsg-9","8.4.3+dfsg-12","8.5.8+dfsg-5"],"ecosystem_specific":{"binaries":[{"binary_version":"8.5.8+dfsg-5","binary_name":"gitlab"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-22236.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L"},{"type":"Ubuntu","score":"medium"}]}