{"id":"UBUNTU-CVE-2023-6502","details":"A Denial of Service (DoS) condition has been discovered in GitLab CE/EE affecting all versions before 16.10.6, version 16.11 before 16.11.3, and 17.0 before 17.0.1. It is possible for an attacker to cause a denial of service using a crafted wiki page.","modified":"2025-10-24T05:01:39Z","published":"2024-05-23T11:15:00Z","upstream":["CVE-2023-6502"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-6502"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-6502"},{"type":"REPORT","url":"https://about.gitlab.com/releases/2024/05/22/patch-release-gitlab-17-0-1-released/"},{"type":"REPORT","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/433534"},{"type":"REPORT","url":"https://hackerone.com/reports/2263638"}],"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/2023/UBUNTU-CVE-2023-6502.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:N/I:N/A:H"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"},{"type":"Ubuntu","score":"medium"}]}