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 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.
Read at NIST National Vulnerability Database (CVE API 2.0)
- Vendor
- Grafana Labs
- Product
- Grafana OSS, Grafana Enterprise
- CVSS v3.1
- 6.5 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weakness
- CWE-20, CWE-400, CWE-674
- Exposure class
- Network management
- NVD status
- Received
Why it ranks 10 (Routine)
- CVSS v3.1 6.5 medium
- Product class: network management
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
- CVE-2026-88858 on this site · NVD · CVE.org · Vulnpedia