CVSS 6.5 (medium) · published 2026-10-28
A user with the Viewer role in Grafana can crash the server by submitting a crafted server-side math expression (uncontrolled recursion). A user with permission to provision alert rules can make the outage persist across restarts.
Weakness: CWE-20, CWE-400, CWE-674
Source: NVD CVE-2026-88858
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