PT-2026-111740 · Grafana · Grafana Enterprise+1
CVE-2026-33374
·
Published
2026-10-13
·
Updated
2026-10-14
CVSS v3.1
6.5
Medium
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
The Prometheus rule conversion API endpoints in Grafana do not limit request body size, allowing authenticated users to trigger unbounded memory allocations that can crash the server through out-of-memory conditions.
Fix
Resource Exhaustion
Allocation of Resources Without Limits
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Related Identifiers
Affected Products
Grafana Enterprise
Grafana Oss