CVE-2026-21721The dashboard permissions API does not verify the target dashboard scope and only checks the dashboards.permissions:* action.
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 8.1 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
- Weakness (CWE)
- CWE-863, CWE-639
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Modified
- Record last updated
- Jul 20, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
grafana grafana grafana:grafana | from 10.2.0 before 11.6.9; from 12.0.0 before 12.0.8; from 12.1.0 before 12.1.5; from 12.2.0 before 12.2.3; 11.6.9; 12.0.8; 12.1.5; 12.2.3; and 2 more ranges | NVD |
References
- https://grafana.com/security/security-advisories/cve-2026-21721vendor-advisory
- https://access.redhat.com/errata/RHSA-2026:2914
- https://access.redhat.com/errata/RHSA-2026:2920
- https://access.redhat.com/errata/RHSA-2026:3078
- https://access.redhat.com/errata/RHSA-2026:3529
- https://access.redhat.com/errata/RHSA-2026:41064
- https://access.redhat.com/errata/RHSA-2026:5633
- https://access.redhat.com/errata/RHSA-2026:8229
- https://access.redhat.com/security/cve/CVE-2026-21721
- https://bugzilla.redhat.com/show_bug.cgi?id=2433242
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-21721.json
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.