{"id":"UBUNTU-CVE-2026-1102","details":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.3 before 18.6.4, 18.7 before 18.7.2, and 18.8 before 18.8.2 that could have allowed an unauthenticated user to create a denial of service condition by sending repeated malformed SSH authentication requests.","modified":"2026-01-30T21:03:12.633178Z","published":"2026-01-22T15:16:00Z","upstream":["CVE-2026-1102"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-1102"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-1102"},{"type":"REPORT","url":"https://about.gitlab.com/releases/2026/01/21/patch-release-gitlab-18-8-2-released/"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/579746"}],"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/2026/UBUNTU-CVE-2026-1102.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:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}