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CVE-2026-33374

MEDIUM6.5

Published 2026-10-13 · Source security@grafana.com

Description

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.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CWE-400CWE-770CWE-789
View on NVD