PT-2026-128249
CVE-2026-88858
·
Published
2026-10-28
·
Updated
2026-10-28
Description by
CVSS 3.1
6.5
MediumMetricsAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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.
Found an issue in the description? Have something to add? Feel free to write us 👾