CVE-2026-88858
CVE-2026-88858 · Server-side expression parser denial of service
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 6.5 · Medium
- Published
- Updated
Stack: applications
Affected products and versions
grafana
- Versions
- ≥ 7.4.0, ≤ 11.6.16: Affected (semver)
- ≥ 12.0.0, ≤ 12.2.10: Affected (semver)
- ≥ 12.3.0, ≤ 12.3.11: Affected (semver)
- ≥ 12.4.0, ≤ 12.4.13: Affected (semver)
- ≥ 13.0.0, ≤ 13.0.11: Affected (semver)
- ≥ 13.1.0, ≤ 13.1.8: Affected (semver)
- ≥ 13.2.0, ≤ 13.2.4: Affected (semver)
No fix published