ZeroHour

CVE-2026-42127

CVSS 3.1
7.5 high
EPSS
<1%p36
Published
()
Modified
Description

The public dashboard query endpoint does not limit request body size before processing, allowing unauthenticated attackers to trigger excessive memory allocation by sending arbitrarily large JSON payloads. This can lead to denial of service through memory exhaustion. No valid dashboard access token or authentication is required to exploit this vulnerability.

Vendors
grafana
Products
grafana
Weakness
CWE-400, CWE-770
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

In the news

No ingested article mentions this CVE yet.