{"id":"RLSA-2026:54184","summary":"Important: grafana security update","details":"Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB. \n\nSecurity Fix(es):\n\n* grafana: Grafana: Denial of Service due to excessive memory allocation via large JSON payloads (CVE-2026-42127)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-09-16T18:24:38.448139329Z","published":"2026-09-16T18:04:51.734663Z","upstream":["CVE-2026-42127"],"database_specific":{"license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:54184","license":"CC-BY-4.0"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:54184"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2491449"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:54184"}],"affected":[{"package":{"name":"grafana","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/grafana?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:10.2.6-23.el9_8.1"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:54184.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}