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CVE-2026-33374: Grafana Enterprise 12.0.0 through 12.3.11, 12.4.0 to before 12.4.13, 13.0.0 to before 13.0.11, 13.1.0 to before…
CVE-2026-33374. CVSS 3.1 base score 6.5 (MEDIUM, Vendor/CNA).
Affected technology
Grafana Enterprise · 12.0.0 through 12.3.11, 12.4.0 to before 12.4.13, 13.0.0 to before 13.0.11, 13.1.0 to before 13.1.8, 13.2.0 to before 13.2.4
Grafana
Grafana OSS · 12.0.0 through 12.3.11, 12.4.0 to before 12.4.13, 13.0.0 to before 13.0.11, 13.1.0 to before 13.1.8, 13.2.0 to before 13.2.4
Grafana
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required
What an attacker can do
Authenticated users can trigger unbounded memory allocations that can crash the server through out-of-memory conditions. Vendor/CNA’s CVSS 3.1 assessment (base score 6.5/10) rates confidentiality and integrity impact as none; availability impact as high.
- CWE
- CWE-400, CWE-770, CWE-789
- CCR priority
- 26.0 /100 (P4)
- CVSS 3.1
- 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · Vendor/CNA
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-13 20:20:59.886514+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-13 20:16:59.278043+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-33374.html