{"id":"UBUNTU-CVE-2020-26407","details":"A XSS vulnerability exists in Gitlab CE/EE from 12.4 before 13.4.7, 13.5 before 13.5.5, and 13.6 before 13.6.2 that allows an attacker to perform cross-site scripting to other users via importing a malicious project","modified":"2025-10-24T04:48:47Z","published":"2020-12-10T06:15:00Z","upstream":["CVE-2020-26407"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-26407"},{"type":"REPORT","url":"https://about.gitlab.com/releases/2020/12/07/security-release-gitlab-13-6-2-released/"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-26407"}],"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_name":"gitlab","binary_version":"8.5.8+dfsg-5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-26407.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L"},{"type":"Ubuntu","score":"medium"}]}