CVE-2026-33382

Published Jul 10, 2026

Last updated 9 days ago

Overview

Description
Several Grafana API endpoints, some of them unauthenticated, do not limit the size of the request body before processing it. An attacker can send very large payloads that force excessive memory allocation, potentially exhausting memory and causing a denial of service.
Source
security@grafana.com
NVD status
Analyzed
Products
grafana

Risk scores

CVSS 3.1

Type
Secondary
Base score
7.5
Impact score
3.6
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity
HIGH

Weaknesses

security@grafana.com
CWE-400

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.