Vulnerability DatabaseCVE-2026-33382
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CVE-2026-33382
Published:July 10, 2026
Updated:July 21, 2026
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.
Affected Packages
github.com/grafana/grafana (GO):
Affected version(s) >=v0.0.0-20260414054714-df633f5d2180 <v0.0.0-20260602113031-3fcdbc5a6e5c
Fix Suggestion:
Update to version v0.0.0-20260602113031-3fcdbc5a6e5c
Related Resources (1)
https://grafana.com/security/security-advisories/cve-2026-33382
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Uncontrolled Resource Consumption
CWE-400
EPSS
Base Score:
0.38