CVE-2026-42127
Grafana pre-auth DoS through arbitrarily large input to public dashboard query handler
7.5
HIGH
CVSS 3.1
EPSS 0.43%
描述
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.
如何修補 CVE-2026-42127
要修補 CVE-2026-42127,請將受影響套件升級到下列已修補版本。
- —升級至 11.6.15 或更新版本
CVE-2026-42127 正在被利用嗎?
低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 11.6.15, >= 12.2.0, < 12.2.9, >= 12.3.0, < 12.3.7, >= 12.4.0, < 12.4.4, >= 13.0.0, < 13.0.2
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |