Dashboard / CVE-2026-33382

CVE-2026-33382

HIGH
MEDIUM Priority: 0.03 BB Relevance: 75/100
Published: 2026-07-10 Modified: 2026-10-25 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
grafana grafana 11.6.0 – 11.6.15

References & Advisories (1)

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.39%
Raw Score 0.003880
Percentile 32.8%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00388
2026-10-28
0.00388

Intelligence Sources

nvd ref →

External Links