CVE-2026-21721
Dashboard Permissions Scope Bypass Enables Cross‑Dashboard Privilege Escalation
8.1
HIGH
CVSS 3.1
EPSS 0.02%
Description
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.
How to fix CVE-2026-21721
To remediate CVE-2026-21721, upgrade the affected package to a fixed version below.
- —upgrade to 11.6.9 or later
Is CVE-2026-21721 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 10.2.0, < 11.6.9, >= 12.0.0, < 12.0.8, >= 12.1.0, < 12.1.5, >= 12.2.0, < 12.2.3, >= 12.3.0, < 12.3.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |