{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-28379","assignerOrgId":"57da9224-a3e2-4646-9d0e-c4dc2e05e7da","state":"PUBLISHED","assignerShortName":"GRAFANA","dateReserved":"2026-02-27T07:16:12.218Z","datePublished":"2026-05-13T19:28:25.836Z","dateUpdated":"2026-07-07T21:08:15.475Z"},"containers":{"cna":{"providerMetadata":{"orgId":"57da9224-a3e2-4646-9d0e-c4dc2e05e7da","shortName":"GRAFANA","dateUpdated":"2026-07-07T21:08:15.475Z"},"datePublic":"2026-05-13T07:44:00.000Z","title":"Viewer-triggered race condition in Grafana Live leads to complete server crash","descriptions":[{"lang":"en","value":"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":[{"vendor":"Grafana","product":"Grafana OSS","defaultStatus":"unaffected","versions":[{"version":"8.2.0","status":"affected","versionType":"semver","lessThanOrEqual":"11.6.14"},{"version":"11.6.14","status":"affected","versionType":"custom","lessThan":"11.6.14+security-04"},{"version":"12.0.0","status":"affected","versionType":"semver","lessThanOrEqual":"12.2.8"},{"version":"12.2.8","status":"affected","versionType":"custom","lessThan":"12.2.8+security-04"},{"version":"12.3.0","status":"affected","versionType":"semver","lessThanOrEqual":"12.3.6"},{"version":"12.3.6","status":"affected","versionType":"custom","lessThan":"12.3.6+security-04"},{"version":"12.4.0","status":"affected","versionType":"semver","lessThanOrEqual":"12.4.3"},{"version":"12.4.3","status":"affected","versionType":"custom","lessThan":"12.4.3+security-02"},{"version":"13.0.0","status":"affected","versionType":"semver","lessThanOrEqual":"13.0.1"},{"version":"13.0.1","status":"affected","versionType":"custom","lessThan":"13.0.1+security-01"}]}],"references":[{"url":"https://grafana.com/security/security-advisories/cve-2026-28379","tags":["vendor-advisory"]}],"metrics":[{"cvssV3_1":{"version":"3.1","baseScore":6.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}}],"source":{"discovery":"BUG_BOUNTY"},"x_generator":{"engine":"cvelib 1.8.0"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-362","lang":"en","description":"CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-14T18:12:23.118907Z","id":"CVE-2026-28379","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-14T18:12:49.850Z"}}]}}