{"schema_version":"1.9.0","id":"BIT-grafana-2026-28379","published":"2026-05-15T08:42:37.068Z","modified":"2026-09-08T08:47:52.255172213Z","aliases":["CVE-2026-28379"],"summary":"Viewer-triggered race condition in Grafana Live leads to complete server crash","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.","affected":[{"package":{"name":"grafana","ecosystem":"Bitnami","purl":"pkg:bitnami/grafana"},"ranges":[{"type":"SEMVER","events":[{"introduced":"8.2.0"},{"fixed":"11.6.14"},{"introduced":"12.0.0"},{"fixed":"12.2.8"},{"introduced":"12.3.0"},{"fixed":"12.3.6"},{"introduced":"12.4.0"},{"fixed":"12.4.3"},{"introduced":"13.0.0"},{"fixed":"13.0.1"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/grafana/BIT-grafana-2026-28379.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}],"references":[{"type":"ADVISORY","url":"https://grafana.com/security/security-advisories/cve-2026-28379"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-28379"}],"database_specific":{"cpes":["cpe:2.3:a:grafana:grafana:*:*:*:*:*:go:*:*"],"severity":"Medium"}}