MEDIUM 6.5 NVD

CVE-2026-88858

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

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.

References

https://grafana.com/security/security-advisories/cve-2026-88858

Published: 2026-10-28 · Source: NVD · Feed updated: 2026-10-28

This medium severity vulnerability with a CVSS score of 6.5 was published on 2026-10-28 via NVD.

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