{"id":"UBUNTU-CVE-2026-28379","details":"A race condition in Grafana Live allows authenticated users with Viewer role to trigger a server crash by sending concurrent requests that cause a fatal map access error. This results in complete service unavailability requiring restart of the Grafana server.","modified":"2026-05-20T22:02:54.700024700Z","published":"2026-05-13T20:16:00Z","upstream":["CVE-2026-28379"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-28379"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-28379"},{"type":"REPORT","url":"https://grafana.com/security/security-advisories/cve-2026-28379"}],"affected":[{"package":{"name":"grafana","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/grafana?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.0+dfsg-1"],"ecosystem_specific":{"binaries":[{"binary_name":"grafana","binary_version":"2.6.0+dfsg-1"},{"binary_name":"grafana-data","binary_version":"2.6.0+dfsg-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-28379.json"}}],"schema_version":"1.7.5","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":"Ubuntu","score":"medium"}]}