{"id":"CVE-2026-21721","summary":"Dashboard Permissions Scope Bypass Enables Cross‑Dashboard Privilege Escalation","details":"The dashboard permissions API does not verify the target dashboard scope and only checks the dashboards.permissions:* action. As a result, a user who has permission management rights on one dashboard can read and modify permissions on other dashboards. This is an organization‑internal privilege escalation.","aliases":["BIT-grafana-2026-21721"],"modified":"2026-07-16T03:30:48.442297161Z","published":"2026-01-27T09:07:55.160Z","related":["ALSA-2026:2914","ALSA-2026:2920","CGA-gpv2-2m7j-7629","SUSE-SU-2026:1013-1","SUSE-SU-2026:1037-1","SUSE-SU-2026:1524-1","openSUSE-SU-2026:10601-1","openSUSE-SU-2026:20654-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21721.json","unresolved_ranges":[{"extracted_events":[{"introduced":"12.3.0"},{"fixed":"12.3.1"},{"introduced":"12.2.0"},{"fixed":"12.2.3"},{"introduced":"12.1.0"},{"fixed":"12.1.5"},{"introduced":"12.0.0"},{"fixed":"12.0.8"},{"introduced":"10.2.0"},{"fixed":"11.6.9"},{"introduced":"10.2.0"},{"fixed":"11.6.9"},{"introduced":"12.0.0"},{"fixed":"12.0.8"},{"introduced":"12.1.0"},{"fixed":"12.1.5"},{"introduced":"12.2.0"},{"fixed":"12.2.3"},{"introduced":"12.3.0"},{"fixed":"12.3.1"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"GRAFANA"},"references":[{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-21721.json"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:2914"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:2920"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:3078"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:3529"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:5633"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:8229"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-21721"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21721.json"},{"type":"ADVISORY","url":"https://grafana.com/security/security-advisories/cve-2026-21721"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21721"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2433242"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/grafana/grafana","events":[{"introduced":"ae830f687450b8a0aca94ab2d72cc08853a80fff"},{"fixed":"723a1642e8f43947a8e0c4621face5b3d985e1d2"},{"introduced":"4c0e7045f97f356716755b47183b22e7f12bb4bf"},{"fixed":"e133492ed413438f6a81cd956c8d7712f83f1579"},{"introduced":"ccd7b6ce7ea6184b8c7eb1de044174147dd9a648"},{"fixed":"7b200250e485dcb3f2ace4587786a1e1f45c7d22"},{"introduced":"92f1fba9b4b6700328e99e97328d6639df8ddc3d"},{"fixed":"33436a3f337ea2f1c44aefa5c5ac508763741340"},{"introduced":"723a1642e8f43947a8e0c4621face5b3d985e1d2"},{"last_affected":"0d1a5b4420a5e4579b91c239ecb240ea2b247fba"}],"database_specific":{"extracted_events":[{"introduced":"10.2.0"},{"fixed":"11.6.9"},{"introduced":"12.0.0"},{"fixed":"12.0.8"},{"introduced":"12.1.0"},{"fixed":"12.1.5"},{"introduced":"12.2.0"},{"fixed":"12.2.3"},{"introduced":"11.6.9-NA"},{"last_affected":"11.6.9-NA"},{"introduced":"12.0.8-NA"},{"last_affected":"12.0.8-NA"},{"introduced":"12.1.5-NA"},{"last_affected":"12.1.5-NA"},{"introduced":"12.2.3-NA"},{"last_affected":"12.2.3-NA"},{"introduced":"12.3.0"},{"last_affected":"12.3.0"},{"introduced":"12.3.1-NA"},{"last_affected":"12.3.1-NA"}],"source":["CPE_RANGE","CPE_STRING"],"cpe":["cpe:2.3:a:grafana:grafana:*:*:*:*:*:*:*:*","cpe:2.3:a:grafana:grafana:11.6.9:-:*:*:*:*:*:*","cpe:2.3:a:grafana:grafana:12.0.8:-:*:*:*:*:*:*","cpe:2.3:a:grafana:grafana:12.1.5:-:*:*:*:*:*:*","cpe:2.3:a:grafana:grafana:12.2.3:-:*:*:*:*:*:*","cpe:2.3:a:grafana:grafana:12.3.0:*:*:*:*:*:*:*","cpe:2.3:a:grafana:grafana:12.3.1:-:*:*:*:*:*:*"]}}],"versions":["11.6.9-NA","12.0.8-NA","12.1.5-NA","12.2.3-NA","12.3.0","12.3.1-NA","v12.1.4","v12.1.3","v12.1.2","v12.1.1","v12.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-21721.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:H/I:H/A:N"}]}