Vulnerability Report

CVE-2026-33382

Title: Denial of Service via Excessive Memory Allocation

DoS

Proof Of Concept

No public PoC currently indexed for CVE-2026-33382.

CWE Category CWE-400

Published Date Jul 10, 2026

Modified Date Jul 13, 2026

Exploit Status Not Found

Score 7.5 CVSS v3.1

Exploit Probability (EPSS)

0.38%

Vulnerability Summary

CVE-2026-33382: 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.

Impacted Vendors

grafana 1

Reference Links

https://grafana.com/security/security-advisories/cve-2026-33382

CVSS v3.1

Source Entity [email protected]

Severity HIGH

7.5

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-33382 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

July 13, 2026 MODIFIED

Vulnerability data updated via NVD.

July 10, 2026 MODIFIED

Vulnerability data updated via NVD.

July 10, 2026 MODIFIED

Vulnerability data updated via NVD.

July 10, 2026 MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


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

Affected Stack

No specific products linked.